Kensington Expert Trackball Wireless Mouse - Black

Dual Wireless Technology The ultimate in wireless freedom, allowing you to connect either via Bluetooth LE that allows you to save a valuable USB port or through a highly reliable 2.4GHz USB nano receiver.

TrackballWorks 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 4 buttons, as well as adjusting cursor and scrolling speeds.

DiamondEye Optical Tracking Movement detection technology provides smooth, precise cursor control so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

Scroll Ring and Large Ball Spin the dial to move up and down web pages or documents with complete ease. The red ball has been specially designed with an absolute spherical, hard surface for precise tracking and control. Ambidextrous Design.

• Compatible with macOS 10.9 or above, windows 7 or above, chrome OS 44 or above, macOS 10.8, macOS 10.9, macOS 10.10 or above, macOS 10.13 or above, Windows 7, Windows 8, Windows 8.1, Windows 10.
• Includes 1 Expert Trackball Mouse, 1 x AA Battery.
• Optical sensor.
• Wireless range 10m.
• Nano receiver.
• 4 buttons.
• Programmable buttons.
• Scroll wheel.
• Battery indicator light.
• Approximately 18 months battery life.
• Batteries required 1 x AA (included) .
• Manufacturer's 3 year guarantee.
• EAN: 85896723592.