Mod-it Wireless radio trackball

This mouse relieves your arm! Because you control the mouse pointer via trackball only with your thumb - without moving the mouse.

5 modes for individual speed: Adjust the speed of your trackball from 600 to 1,600 dpi simply by pressing a button! The light color signals which speed you are currently using.

Hours of enjoyment are guaranteed: The ergonomic design is especially gentle on your arms and prevents fatigue! The mouse fits comfortably in your hand even after a long day at work or a night of gaming.

• Wireless mouse with precise trackball for easy thumb control

• Ergonomic shape for right-handers, even for large hands

• Easy cleaning - thanks to removable trackball

• 5 speed modes: 600, 800, 1,000, 1,200 and 1,600 dpi

• Colored status LED shows dpi setting

• Tiny USB receiver: stowable in trackball case

• 7 buttons and 2-way scroll wheel

• Secure 2.4 GHz wireless connection, range up to 10 m

• On/Off switch

• Plug &amp, Play for Windows 7/8/8.1/10 and OS X / macOS

• Power supply: 2 batteries type AAA / Micro for up to 6 months runtime

• Dimensions: 140 x 98 x 51 mm, weight: 135 g

• Trackball mouse including USB receiver, batteries and German manual.