Prestigio PMSG3. Device interface: USB, Movement detection technology: Laser, Purpose: Gaming. Mouse dimensions (WxDxH): 43 x 125.3 x 72 mm, Mouse weight: 120 g. Package dimensions (WxDxH): 75 x 160 x 220 mm, Package weight: 310 g. Compatible operating systems: Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows 7