MEDIATECH MT1091G PLANO - Optical mouse 80036441 Product Description: Media-Tech PLANO MT1091G - mouse - USB - black, green Device Type: Mouse Connectivity Technology: Wired - USB Colour: Black, green Movement Detection Technology: Optical Buttons Qty: 3 Movement Resolution: 800 cpi Features: Scrolling wheel, rubber coating Cables Included: 1 x USB cable - integrated OS Required: Microsoft Windows XP, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits) Manufacturer Warranty: 2-year warranty