Mechanical feel keyboard and mouse kit, gaming office, radio hollow character cool backlight, comfortable grip, multimedia shortcut keys FN combination shortcut function key Press the FN key the corresponding function key F1-F12 to activate My Home FN F1 EmailFN F2 SearchFN F3 MusicFN F4 Play/PauseFN F5 Previous FN F6 Next FN F7 Volume-FN F8 Volume FN F9 Mute FN F10 My Computer FN F11, Calculator FN F12 The key cap is processed by hollow laser engraving process, which is durable and not easy to wear, and the characters are transparent and clear. Cool lighting effect display, cool rainbow backlight effect, support 1-button on/off function, when you need it, the non-light state shows your essential beauty Waterproof gaming keyboard, the keyboard adopts front waterproof design to effectively reduce the damage of the keyboard 06 MONTH WARRANTY