GQCQGS K550 - Wired

K550 Mechanical Gaming Keyboard 104 Key RGB Backlit Mechanical Feel Keyboard USB Wired Computer Keyboard compatible with Windows XP / 7/8/10 System How to Use: FN combination function introduction: Fn + f1 = multimedia Fn + F2 = volume reduction fn + f3 = volume increase f4 = mute Fn + f5 = Stop fn + f6 = Play up one Fn + F7 = play / pause Fn + F8 = Play down FN + F9 = mail Fn + F10 = Home Fn + F11 = My computer fn + f12 = calculation Be aware of Fn + ← = LED Speed Deceleration Fn + → = LED Speed Acceleration FN + ↓ = Reduce Brightness Fn + ↑ = Increase Brightness Fn + Win = Lock WN Keys Fn + W = W, A, S, D and Direction Keys Switching Backlight function adjustment description: Fn + INS: nine models Specification: Item Type: Mechanical Gaming Keyboard Model: K550 Button Shaft: Mechanical Green Shaft Button Number: 104 Key Button Backlight: Color Mixing Button Shaft Durability: 5 Million Times Interface: USB2.0 Working Voltage: 5V ± 0.25V Work Current: 150mA Support System: For Windows XP / 7/8/10 System Package List: 1 x Mechanical Gaming Keyboard