Key features:

• 1200 dpi optical engine, eliminates moving parts and dust accumulation
• Fits comfortably in either hand
• Popular metallic-grey finish
• USB interface for play and plug feature

Specification:

• Interface support : USB
• System support : Windows® Vista/ XP x64/XP /2003/2000
• Macintosh with OS X 10.2.8 or later
• Number of buttons : Three (Left, Right, Middle button with Wheel)
• Optical resolution (dpi) : 1200 dpi