Annully Hk6100 Waterproof 2.4g Gaming Keyboard with 1600dpi Game Mouse Set Control for Desktop Pc Laptop Keyboard Mouse Combos (Black) 2.4GHz ultrathin wireless desktop keyboard. Compact size & fashionable design. Working distance is up to 10 meters. Perfect combo set for you: Wireless QWERTY Keyboard , Wireless Mini Optical Mouse, Tiny USB Receiver.OS: Windows Me/2000/XP/Vista/7 Android TV BOX & Tablet PC. Adopting frequency hopping transmission technology, in one office it can support 32 equipments without to disturb each other Compact size & fashionable design. Wireless carrier frequency: 2402MHz-2480MHz. Mouse with DPI governor, keyboard and mouse Share one receiver, more convenient.