E-More Fashion HK3960 Ultra-thin Elegant 2.4G Multimedia Optical Wireless Keyboard and Shine Optical Mouse Combos & USB Receiver Kit Silicon For PC Laptop Notebook Compatible to Windows 8 7 Vista XP (Green) Comfortably compact: Great for tight workspaces-the standard layout you're used to in a space-saving size. 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. Uses the advanced intelligence wireless network protocol, the keyboard & the mouse are not disturbed mutually. Compact size & fashionable design. Wireless carrier frequency: 2402MHz-2480MHz. Plug-and-play setup with one tiny Nano USB Dongle receiver that stays in computer and lets to add compatible devices.