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Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue
All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired.

Item #:

KMW72337

Model #:

K72337US
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  • Award-winning Scroll Ring lets you scan up and down pages with ease.
  • Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision.
  • KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed.
  • Optical tracking technology for superior cursor control and accuracy.
  • Detachable wrist rest supports hand and wrist for ergonomic comfort.
  • Ambidextrous design works equally well for both right-handed and left-handed users.
  • Plug & Play installation via wired USB connection.
  • PC and Mac® compatible.
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Product Detail

About this product
All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired.
  • Award-winning Scroll Ring lets you scan up and down pages with ease.
  • Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision.
  • KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed.
  • Optical tracking technology for superior cursor control and accuracy.
  • Detachable wrist rest supports hand and wrist for ergonomic comfort.
  • Ambidextrous design works equally well for both right-handed and left-handed users.
  • Plug & Play installation via wired USB connection.
  • PC and Mac® compatible.
Global Product Type Wired Mice
Mouse Technology Optical
Left/Right Hand Use Left/Right
Connector/Port/Interface USB 2.0
Wired/Wireless Wired
Color(s) Black/Blue
Operating System Compatibility Mac® OS X,Windows® 7, 8, 10
Low Battery Indicator Light No
Batteries Required No
Batteries Included No
Buttons 2
Size 4.5 x 5.5 x 2
Product Biodegradability in Days 0
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
UPC 085896723370
UPCCarton 50085896723375
UNSPSC 43211708
ProductClass MICE AND TRACKBALLS
BoxPackQuantity 0
BoxPackUnit
Country Of Origin CN
CartonPackQuantity 4
CartonPackUnit EA
Warranty Manufacturer's limited five-year warranty.

Customer Service

Feature Categories

Online Tools

(301) 340-1384

(301) 340-1543

customerservice@benjaminofficesupply.com

KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired. KMW72337 Orbit Trackball with Scroll Ring, USB 2.0, Left/Right Hand Use, Black/Blue All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. Award-winning Scroll Ring lets you scan up and down pages with ease. Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision. KensingtonWorks™ software lets you customize the two buttons, adjust cursor and scrolling speed. Optical tracking technology for superior cursor control and accuracy. Detachable wrist rest supports hand and wrist for ergonomic comfort. Ambidextrous design works equally well for both right-handed and left-handed users. Plug & Play installation via wired USB connection. PC and Mac® compatible. Connector/Port/Interface: USB 2. 0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired.