【2.4GHz Wireless Mouse】Ensures reliable connection with an increased working distance of up to 10m and eliminates delays, dropouts, and interference. (USB receiver hidden in the battery compartment) 【Resolution Optical】800/1200/1600 DPI Resolution Optical tracking technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. 【Ergonomic Design】The perfect ergonomic contour design provides all-day comfort, even after long hours of use. Also, the blue LED light can be turned ON/OFF with the switch button at the bottom, which can give you a cool feeling. 【Compatible Platform】For Windows 7, 8, 8.1, 10, and Linux. Works for Notebook, Chromebook, PC, Laptop, Computer. (Battery NOT included). The wireless USB mouse automatically turns off when the Nano receiver is disconnected, or the PC is turned off. Product features: Ensures reliable connection with an increased working distance of up to 10m and eliminates delays, dropouts, and interference. (USB receiver hidden in the battery compartment); 800/1200/1600 DPI Resolution Optical tracking technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. The perfect ergonomic contour design provides all-day comfort, even after long hours of use. Also, the blue LED light can be turned ON/OFF with the switch button at the bottom, which can give you a cool feeling. The wireless USB mouse automatically turns off when the Nano receiver is disconnected, or the PC is turned off. Product description: Working type: Optical interface type Battery: 2 * AAA (not included) Optical resolution: 1600DPI Mouse LED: Blue LED light or red LED light Frame rate: 3000 frames / sec. Maximum acceleration: 20G Ultra-precise Scroll Wheel Customize DPI switch: 800/1200/1600dpi Ultra-quiet and low friction Resolution adjustable in driverless-free drive Switch life: 5 million cycles Special edition for Gaming, built-in weight Optical technology works on most surfaces Intelligent connectivity. no need to code, plug & play Operating distance: 10M Rated working current: 6mA Transmission speed: 1mbil/sec Product size: 106*68*38mm Modulation method: GFSK Rated operating voltage: 1.9-3.6V Tracking system: optics USB: 1.1-2.0 Specification, no driver Wireless frequency: 2.402GHz-2.442GHz