For basically reliable computing navigation look no further than the Logitech M100 Mouse. Setup is simple with just a USB port required and the friendly design ensures comfortable use whether left or right handed. With smooth optical tracking and responsive use, the Logitech M100 mouse offers all the functionality you require.
Compatible with Windows XP, Windows Vista, Windows 7 or Mac OS X 10.4+.
4 way scroll.
Manufacturer's 3 year guarantee.
Prices correct as displayed but are subject to change