High Quality HK3800 Waterproof 2.4G Wireless Gaming Keyboard with Mouse DPI Control for DESKTOP PC Laptop Wireless Keyboard Mouse Combos 1. 2.4GHz ultrathin wireless desktop keyboard; Compact size & fashionable design. 2. 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. 3. Adopting frequency hopping transmission technology, in one office it can support 32 equipments without to disturb each other. 4. Compact size & fashionable design. Wireless carrier frequency: 2402MHz-2480MHz. 5. Mouse with DPI governor, keyboard and mouse Share one receiver, more convenient.