1,With audio playback, shortcut buttons, powerful; 2,Chocolate color of the keyboard. 3.Ultra thin ,waterproof keyboard Dimension345x150x20mmKeycaps93 keycapsNet Weight450gWorking ModeMembrane switchWorking VoltDC ... keyboard from water flowing.3> With shortcut buttons, such as audio play and so on, the functions are strong. 2012 multimedia game keyboard and mouse combo ...