Defender MM-935 mouse Ambidextrous RF Wireless Optical 1600 DPI

Surface coloration: Monochromatic Product colour: Red Form factor: Ambidextrous Battery technology: Alkaline Power source: Batteries Number of batteries supported: 2 Battery type: AAA Windows operating systems supported: Windows Vista Home Basic Mac operating systems supported: Mac OS X 10.8 Mountain Lion Receiver included: Yes Wireless receiver interface: USB Type-A Buttons type: Pressed buttons Scrolling directions: Vertical Scroll type: Wheel Purpose: Office Movement detection technology: Optical Movement resolution: 1600 DPI Recommended usage: Universal Number of scroll wheels: 1 Buttons quantity: 2 Device interface: RF Wireless Wireless range: 10 m