Founded in 2002 Rapoo is dedicated to offering excellent cutting-edge wireless peripheral products to users around the world. Wireless Your Life is the simple philosophy that Rapoo has always adhered to. Rapoo mission is to Wireless Your Life meaning that Rapoo is constantly striving to bring more and more people around the world unique wireless enjoyment and in doing so create a brand-new wireless lifestyle. Reliable 2.4GHz wireless connection. Reliable 2.4GHz wireless connection with up to 10-meter working range. Spill-resistant design. Spill-resistant design of the keyboard so you dont have to worry about the keyboard stop working with accidental spills. Media control. Fn keys give you quick access to media player homepage volume adjustment and etc.