A4Tech G3-200N mouse Ambidextrous RF Wireless Optical 1000 DPI

Ergonomic design: Yes Product colour: Black Surface coloration: Monochromatic Form factor: Ambidextrous Battery technology: Alkaline Number of batteries supported: 1 Power source: Batteries Battery type: AA Height: 39 mm Depth: 107 mm Width: 61 mm Windows operating systems supported: Windows XP Quantity: 1 Receiver type: Nano receiver Receiver included: Yes Polling rate: 125 Movement detection technology: Optical Movement resolution: 1000 DPI Scrolling directions: Vertical Buttons type: Pressed buttons Number of scroll wheels: 1 Scroll type: Wheel Device interface: RF Wireless Buttons quantity: 3