How to Use: FN+F1=Calculator FN+F2=My Computer FN+F3=Mail FN+F4=Homepage FN+F5=Stop FN+F6=Play the previous song FN+F7=Play/Pause FN+F8=Play the following song FN+F9=Multimedia FN+F10=Volume reduction FN+F11=Volume increase FN+F12=mute FN+WIN+L=Lock the WIN key and APP key, then press to unlock FN+Scro1=13 kinds of lighting modes cyclically switch The lighting effects are in order a. The full keyboard is always on (default) b. Full keyboard breathing c. Lights up when pressed: touch any button, the button light will light up and then go out slowly d. Press and go off: touch any button, the button light will go off immediately, and slowly light up e.Polar lights mode: touch any button, and move to both sides with the button as the center f.Ripple mode: Touch any button, and it spreads in ripples with the button as the center g.Spotting mode: Touch any button, and use the button as the center to scatter two columns of light waves to both sides h. Jumping mode: keyboard lighting changes like jumping i. Waving mode: the keyboard light spreads like waving j. Rotation mode: keyboard lighting is like a ribbon on the keyboard, winding and rotating k. Snowflake mode: keyboard lights are like snowflakes floating in the sky l. Starlight Mode: The overall keyboard is colorful and dynamic m. Marquee mode: the keyboard light moves from left to right like a snake Specification: Item Type: Gaming Keyboard Number of Keys: 104 Keys Product Interface: USB2.0 Working Voltage: 5V Button Life: 50 Million Times Multimedia Function Keys: Support Working Current: 150mA Support System: For Win 2000/xp/7/8/10 Package List: 1 x Gaming KeyboardFN+WN key can enter the game mode, lock the WIN key to prevent accidental touch, equipped with colorful RGB character system. Built-in powerful customized game chip to achieve rapid response without delay, giving you a good experience. Using two-color injection molding, which is wear-resistant and durable,after long-term use, the keycap will not feel greasy to the touch. According to the ergonomic design, the arc shape fits the trajectory of the finger up and down, and the hand feels better. With excellent operating feel, compatible with various game performances, the key sounds are clear, and with long service life.