Highlights: Great looking soap style USB (Universal Serial Bus) optical wired mouse Optical scroll mouse with 800 dpi resolution Powered via any USB (Universal Serial Bus) port Built-in scroll wheel for easy page navigation Specification: Interface: USB (Universal Serial Bus) 2.0 Resolution: Up to 800dpi Compatibility: Windows 2000/XP/ Vista/7 & Mac OSDimensions: 3.7 in x 1.93 in x 1.1 in Weight: 1.55 oz Package Contents:1 x Soap style USB (Universal Serial Bus) optical wired mouse