description:...featuring with precision optical engine, it eliminates the dust accumulation and yet provides great cursor movement control for your PC operation, plus 27MHz radio frequency technology embedded, it let you experience the convenience of wireless freedom at instant
features:- Wireless: works at full 360° efficiently with RF digital technology- precision optical sensor for great cursor movement- suitable for either hand- port: USBsystem requirements:- Pentium 233 compatible or higher- Windows Vista/XP x64/ XP /2003/2000- Macintosh with MAC OS X 10.2.8 or later- available USB portpackage content:- wireless mouse- USB dongle receiver- 2x AA alkaline batteriesspecifications:- interface support: USB- system support: Windows Vista/XP x64/2003/XP/2000; MAC OS X 10.2.8- RF frequency: 27MHz- number of buttons: 3 (right, left, scroll wheel with middle button- resolution: 800 dpi optical engine- batteries: AA Alkaline x2- dimension: receiver 72x22x14 mm, mouse 112x55x34 mm- gift box size: 110x55x200 mm- body weight: 89g