Kensington Orbit 1600 DPI Wireless Optical Trackball Mouse with Scroll Ring - White - (K70991WW)

Dual Wireless with 128-bit AES Encryption Security

The flexibility of 2.4 GHz and Bluetooth LE, with government-grade encryption.

Scroll Ring and Medium Ball

Spin the dial to move up and down web pages or documents with complete ease. The 40mm ball’s hard surface is specially designed as a perfect sphere for precise tracking and control.

Four DPI Settings

Easily adjust the cursor speed to fit your needs by selecting the appropriate DPI level (400, 800, 1,200, or 1,600) — 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. Trackball reduces wrist and hand movement to ease repetitive-stress injuries.

KensingtonWorks™ Customization

Free downloadable software provides a personalized experience, giving you the ability to assign a variety of functions (including shortcuts) to the buttons, and adjust cursor and scrolling speed.

Optical Tracking Technology

Delivers precise cursor movement for superior accuracy, so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

Detachable Wrist Rest

Soft cushioning supports the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.