Logitech M570 Wireless Trackball 910-001882

Trackball comfort. Ergonomic design. Logitech unifying receiver. No battery worries. Work and play anywhere. Easy navigation. Compatible with Windows XP/Vista/7, Mac OS X 10.5 or later.

SPECIFICATION:
Type: Mice & Graphics Tablets
Manufacturer: Logitech
Brand: Logitech
Colour: Black
Connection: Nano USB Receiver
Connection: Nano USB Receiver
Tracking: Optical
Scroll Wheel: Yes