The wireless computer mouse is suitable for both office or home work and gaming. Optical sensor with sensitivity modes switching: 800 1200 1600DPI, allowing to adjust the sensitivity accurately. Switching is done by a button above the scroll wheel. USB receiver included for mouse connection does not require built-in Bluetooth support on the computer. Plug and Play protocol does not require additional software installation. Simply connect the USB receiver to the computer or laptop, and the device will be ready to use. Technical specifications: Sensor type: optical Sensor resolution: 800 1200 1600DPI Connection interface: 2.4GHz RF USB Nano receiver Operating protocol: Plug and Play Operating range: 10m Power supply: AAA batteries 2 pcs. (not included) Compatible OS: Windows, MacOS, Linux, Android Housing material: plastic.