Rapoo X1800 PRO 2.4GHz Wireless Keyboard and Mouse, a reliable wireless transmission with less interference from other devices. The Fn keys give you quick access to functions like media player, homepage, volume adjustment and more. With Rapoo's energy-saver technology, you can use your keyboard without power interruption for up to 12 months on a single battery and with its spill-resistant design, no need to worry about the keyboard stop working with accidental spills.