Specification: Item Type: USB Keyboard Number of Keys: 104 Keys Product Interface: USB2.0 Working Voltage: 5V Button Life: 50 Million Times Multimedia Function Keys: Support Working Current: 250mA Support System: For Win 2000/XP/7/8/10 Package List: 1 x USB Keyboard How to Use: FN+F1=Multimedia FN+F2=Volume down FN+F3=Volume increase FN+F4=mute FN+F5=Stop FN+F6=Play the previous song FN+F7=Play/Pause FN+F8=Play the following song FN+F9=Mail FN+F10=Homepage FN+F11=My Computer FN+F12=Calculator FN+?=LED speed slows down FN+?= LED speed increase FN+?=Increase brightness FN+?=Reduce brightness FN+WIN=Lock the WIN key FN+W=W/A/S/D and the direction keys switch each other FN+INS: Nine modes FN+PAUSE=Control the side light-emitting function (adjust the color, adjust the color change, adjust the three-color cycle, adjust the seven-color spectrum, adjust the dazzling light, adjust the neon)

FUNCTION KEYBOARD:FN+WN key can enter the game mode, lock the WIN key to prevent accidental touch, equipped with colorful RGB system. BETTER USING EXPERIENCE:Built-in powerful game chip, processing every data accurately and quickly, giving you a good experience. KEYSTROKES:The keyboard sounds very clear in use, with a dust-proof design, and up to 50 million keystrokes. ERGONOMIC KEYCAP:With ergonomic keycap design, you will feel better when you use the keyboard, and your hands will not feel very tired after using for a long time. BACKLIGHT KEYBOARD:The button has a backlight function, which can still be used when the light is turned off, and a variety of lighting effects can meet your needs.