Elobeth 2.4G Gaming Teclado Wireless Keyboard and Mouse Set to Computer Multimedia Gamer (black + blue) More large drainage holes to be designed on the back, it is waterproof design The upper and lower lid and the caps are made of high strength ABS plastic, can be an effective anti-violence and anti-beat frequency of use for high-intensity gamers Super wireless connection, using the latest 2.4 wireless lightless, as far as within 10 meters range to provide wirelss connectivity Multimedia combination key, with the FN key, rapid managemet of music, games, web browsing Sleep function, if no any action, the keyboard and mouse will automatically go into power-saving mode