Feature

●Ambidextrous You can operate it while you sleep on it
●The squeezable shape provides an excellent feeding experience. The symmetrical buttons are arranged to allow both right and left handed users to use the same maneuverability
●The roller operates like a trackball, so you can use the mouse while sleeping on the road
●Easy to use. Can be used without moving your arms


Description

Specifications
Includes: Wireless Trackball Mouse, Wireless Mouse, Easy for Right and Left Handed Sleepers
Supported OS: Windows XP or later
Interface: USB
Resolution: Default 400dpi (DPI:400,600,800,1000 can be changed)
Product Size: Approx. 4.3 x 2.0 x 2.4 inches (1
Product Weight: Approx. 3.5 oz (100 g).
Color: Black.