Mouse Kensington Trackball Orbit Optical Wired, Silver/black

This mouse offers better ergonomics with less wrist and hand movement to ease repetitive stress injuries.

Optical tracking technology provides precise cursor control.

The 2-button design provides a familiar experience for mouse converts.

Internal optics precisely track the movements of the gray ball providing superior accuracy.

It uses much less desk space than a mouse, so you can optimize the look of your workstation.

Features:

- Compatibility: PC
- Optical tracking technology for superior cursor control and accuracy
- Medium sphere of 40 mm
- Compact footprint 
- Ambidextrous design
- Plug & Play installation via wired USB connection
- KensingtonWorks software allows you to customize the 2 buttons, adjust cursor speed.
- Comfortable