Mouse KENSINGTON Ergo Orbit

The legacy of the Kensington trackball continues with the Orbit Wireless Trackball with Scroll Ring This trackball features a patented scroll ring that lets you scroll up and down pages with ease, customisable buttons, dual wireless connectivity (2.4GHz, Bluetooth 3.0 and LE) with 128-bit AES encryption security, four DPI settings (400, 800, 1,200 or 1,600) to easily adjust the cursor speed to suit your needs, a detachable palm rest, ambidextrous design and easy Plug-and-Play for Mac or PC. Dual wireless connections offer the flexibility of 2.4 GHz and Bluetooth (3.0 and LE), with 128-bit AES encryption security. The scroll ring lets you spin the wheel to easily move up and down web pages or documents. And the 40mm ball's hard surface is specially designed as a perfect sphere for precise tracking and control. - Four DPI settings 400, 800, 1200 or 1600 - Lower DPI for precision editing and higher DPI for word processing or casual browsing - Ambidextrous design works equally well for right-handed and left-handed users - Ball of strength reduces wrist and hand movement to relieve repetitive stress injuries Free KensingtonWorks downloadable software provides a personalised experience allowing you to assign a variety of functions (including shortcuts) to the buttons and adjust cursor and scroll speed - Optical tracking technology provides precise cursor movement - A removable palm rest provides soft cushioning to support the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer. - Mac and PC compatible.