Optical tracking technology for superior cursor control and accuracy.Medium 40 mm ball is designed as a perfect sphere to provide exceptional precision.Compact footprint takes up less desk space than you'd need to operate a mouse.Ambidextrous design works equally well for both right-handed and left-handed users.Plug-and-play installation via wired USB connection.TrackballWorks software lets you customize the two buttons, adjust cursor speed.
Orbit Optical Trackball Mouse, USB 2.0, Left/Right Hand Use, Black/Silver