Trackball comfort: Sculpted shape supports your hand and stays in one place

Get smooth, precise cursor control wherever you use your trackball

Logitech Unifying receiver

Connect up to six Unifying compatible devices

Go for up to 18 months without changing the included AA battery

For Windows or Mac OS

Robust 2.4 GHz wireless connection

3 Years Limited Warranty

Wireless trackball with sculpted shape for maximum comfort. Up to 18 month battery life and smooth cursor control.