Viotek HAWKPECK 2.4GHZ Wireless Mouse and Keyboard 2.4GHz technology that meets ISM automatic frequency hopping requirement for industry, commercial, and medical use. This effectively eliminates interference with other wireless devices. Extra long range 10 meter (33 feet) wireless distance. 800 - 2000 dpi high resolution mouse resolution Automatic power saving dormancy features based on inactivity, unplugging the receiver, or powering off your PC. Waterproof keyboard in case of splashing accidents.