Kensington K77600WW Orbit Wireless Mobile Trackball by Chromebook

Features:

• 2.4 GHz wireless with storable nano receiver works wherever do
• Unique touch scrolling along with compact 32mm ball lets glide effortlessly through web pages and documents
• Ambidextrous design for right-handed or left-handed users
• KensingtonWorks software provides a customized productivity experience ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.
• Plug and play with no drivers needed

The Wireless Mobile Trackball offers a precise, compact and versatile experience with a centered-ball design. With no wires to tie down, the 2.4 GHz wireless with storable nano receiver works wherever do -- at home or office. And the unique touch scrolling lets glide effortlessly through web pages and documents. PC and Mac compatible.