description:... featuring a high precision 1200 dpi optical sensor it delivers an ultra smooth tracking performance and requires no maintenance at all.With the compact size it is easy to carry, the human-oriented design, ScrollToo 200 works comfortably in either hand
features:- notebook optical mouse with unique rectangular design- enhanced precision with 1200 dpi optical engine- suitable for either handsystem requirements:- Windows Vista/XP (X64)/XP/2000; MAC OS X or later- available USB-portpackage content:- Genius mouse ScrollToo 310specifications:- interface support: USB- system support: Windows Vista/XP (x64)/2000; MAC OS X or later- three buttons (left, right and middle button with scroll)- resolution: 1200 dpi optical engine- plug & play - no driver needed- dimension: 85x45x30 mm- gift box size: 210x113x35 mm- body weight: 60g