Canyon CNR-MSL8O. Device interface: USB, Movement detection technology: Optical, Movement resolution: 800 DPI. Cable length: 1.5 m. Mouse dimensions (WxDxH): 64 x 115 x 42 mm, Mouse weight: 110 g. Package dimensions (WxDxH): 180 x 220 x 90 mm, Package weight: 210 g. Compatibility: PC, Compatible operating systems: Win 2000/XP/Vista