GEMBIRD MUSW-4B-06-BS Wireless mouse 80014283 Product Description: Gembird MUSW-4B-06-BS - mouse - 2.4 GHz - black-silver Device Type: Mouse Connectivity Technology: Wireless - 2.4 GHz Colour: Black-silver Dimensions (WxDxH): 6.1 cm x 11.5 cm x 3.5 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 cpi Features: Intelligent Power Saving, non-slip rubberised design, no mouse pad required, DPI switch Battery: AA type OS Required: Microsoft Windows 7 / 8 / 10 / 11 Package Type: Blister Manufacturer Warranty: 1-year warranty