Logitech Wireless Trackball M570

Logitech has recently rolled-out their latest Wireless Trackball M570. The Logitech Wireless Trackball M570 is made to deliver a “different level of comfort and control”.  Trackball comfort: Sculpted shape supports your hand and stays in one place move the cursor without moving your arm.

Logitech Unifying receiver: Connect up to six compatible wireless devices with one tiny receiver that stays in your laptop. Long battery life: Go for up to 18 months without changing the included AA battery.

Smooth cursor control anywhere: Precision laser tracking on your desk, couch, bed or almost any other surface.  For Windows or Mac OS: Control your laptop, desktop computer or home theater PC wirelessly from up to 30 ft. away