Logitech Wireless Trackball Mouse M570

Description & Features
All-day comfortWork in comfort with a stable, sculpted trackball that supports your hand and lets you rest your arm. 
Logitech® Unifying receiver—the tiny, wireless receiver that stays in your laptop and lets you add compatible devices as you need them. Super powered with up to 18 months of use from a single AA, you might just forget your trackball uses batteries at all.
System Requirements Windows XP, Windows Vista or Windows 7Mac OS X 10.5 or later

Package Contents
Trackball
Logitech® Unifying receiver
1 AA battery

Colour: Blue, Silver

Condition: Used, Tested

Usage: Computers

Location: Calgary