Kensington Orbit Wireless Trackball Mobile, Ambidextrous, Trackball, RF Wireless, Black K72352EU

2.4GHz Wireless Nano Receiver Offering cable-free versatility for productivity on the go, the receiver can be stored inside the trackball for safekeeping when not in useTouch Scrolling This unique feature lets you slide your finger around the outer ring of the trackball, letting you glide effortlessly through web pages and long documentsOptical Tracking Technology Provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiencyAmbidextrous, Two-Button Design Along with a centered compact 32mm ball, it works equally well for either right-handed or left-handed usersTrackballWorks™ Customization Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor and scrolling speedsPlug & Play Installation Quickly get clicking and scrolling with fast, simple installation through the wireless USB receiver with the driver downloading automatically2.4GHz Wireless Nano Receiver Offering cable-free versatility for productivity on the go, the receiver can be stored inside the trackball for safekeeping when not in useTouch Scrolling This unique feature lets you slide your finger around the outer ring of the trackball, letting you glide effortlessly through web pages and long documentsOptical Tracking Technology Provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiencyAmbidextrous, Two-Button Design Along with a centered compact 32mm ball, it works equally well for either right-handed or left-handed users