Kensington Orbit® Trackball with Scroll Ring

All-day comfort and scrolling come together in the Orbit Trackball with Scroll Ring. The award-winning scroll ring allows you to spin through web pages and long documents without the need for clicking. It offers better ergonomics, with less wrist and hand movement that will ease the pain of repetitive-stress injuries. TrackballWorks software gives you the opportunity to assign specific functions to your 2 buttons and create a truly customized productivity experience. Optical tracking provides smooth and accurate cursor control, and a detachable wrist rest offers terrific ergonomic support when you re hard at work.Award-winning Scroll Ring lets you scan up and down pages with easeMedium 40mm ball is designed as a perfect sphere to provide exceptional precisionTrackballWorks software lets you customize the 2 buttons, adjust cursor and scrolling speedOptical tracking technology for superior cursor control and accuracyDetachable wrist rest supports hand and wrist for ergonomic comfortAmbidextrous design works equally well for both right-handed and left-handed usersPlug & Play installation via wired USB connectionPC and Mac® compatible

Mouse
Purpose:	Office
Device interface:	USB Type-A
Movement detection technology:	Optical
Scroll type:	Ring
Buttons quantity:	2
Buttons type:	Pressed buttons
Sensor type:	Optical
Trackball diameter:	4 cm
Design
Form factor:	Ambidextrous
Product colour:	Black
Ergonomics
Cable length:	1.5 m
Power
Power source:	Cable
System requirements
Windows operating systems supported:
Mac operating systems supported:
Other operating systems supported:	ChromeOS
Weight & dimensions
Weight:	720 g
Packaging data
Quantity:	1
Logistics data
Harmonized System (HS) code:	84716070
Other features
Compatible operating systems:	macOS 10.10 or above; macOS 10.13 or above; macOS Sierra 10.12; Windows 10; Windows 8; Chrome OS 44 or above; Windows 7; macOS 10.9; Windows 8.1; macOS 10.8; macOS X 10.11
Connectivity technology:	Wired