GEMBIRD MUSW-4B-04-BG Gembird Wireless o 80014283 Product Description: Gembird MUSW-4B-04-BG - mouse - 2.4 GHz - black, space grey Device Type: Mouse Connectivity Technology: Wireless - 2.4 GHz Colour: Black, space grey Dimensions (WxDxH): 6.5 cm x 9.9 cm x 3.7 cm Weight: 58 g Wireless Receiver: Nano USB wireless receiver Movement Detection Technology: Optical Buttons Qty: 4 Movement Resolution: 1600 dpi Performance: Realtime sensitivity switching 800/1200/1600 dpi Battery: AAA type OS Required: Microsoft Windows 7 / 8 / 10 Package Type: Blister