Esperanza ACRUX EM127 mouse (optical; 1600 DPI; black)

Design Ergonomic design: Yes Layout: Ambidextrous Product color: Black Surface color: Solid Rubber grips: Yes Power Battery included: No Maximum range: 10 m Battery type supported: AA Power source: Battery Weight and dimensions Product height: 30 mm Product width: 60 mm Product weight: 60 g Product length: 115 mm System requirements Supported Windows operating systems Windows 7 Windows ME Windows Vista Windows NT Windows 10 Windows 2000 Windows 98 Yes Windows XP Windows 8 Packaging data Quantity: 1 Receiver type: Nano receiver Receiver Included: Yes Wireless receiver interface: USB Type-A Mouse Frequency band: 2.4 GHz Number of buttons: 4 Scroll type: Wheel Quiet operation: Yes Motion resolution: 1600 DPI Number of mouse scroll wheels: 1 Device Interface: RF Wireless Motion Detection Technology: Optical Button type: Push buttons Intended use: Office Scrolling Directions: Vertical Safety warning Warnings The product should be protected from moisture. Dispose of in accordance with local regulations for electronic waste. Store away from heat sources.