description:... featuring a high precision 1200 dpi optical sensor it delivers an ultra smooth tracking performance and requires no maintenance at all.With the human-oriented design, ScrollToo 200 works comfortably in either hand
features:- oval optical mouse for PC- advanced 1200 dpi optical engine- suitable for either handsystem requirements:- Windows Vista/XP/XP/2000; MAC with OS X or later- available USB-portpackage content:- Genius mouse ScrollToo 200specifications:- interface support: USB- system support: Windows Vista/XP/2000; MAC OS X or later- 3 buttons (left, right and middle button with scroll)- resolution: 1200 dpi optical engine- plug & play - no driver needed- dimension: 100x52x30 mm- gift box size: 192x147x70 mm- body weight: 86g