Description:
FN+Scroll Lock: Turn on/off the backlight
FN+Page Up/Down: Turn up/down brightness;
FN+Print Screen: Turn into breathing mode;

Specifications:
Model: PK900
Material: ABS,Aluminum Alloy
Keyboard Type: Membrane Keyboard
Backlight Type: Colorful light
System support: Linux,Mac OS,Windows
Key Number: 104
Interface: USB
Connection: Wired
Keyboard Lifespan(times): 50 million
Response Speed: 1ms
Anti-ghosting Number: 19 key
Cable Length(m): 1.8m

Packaging:
1 x PK900 Keyboard
1 x Wrist Rest
1 x User Manual in English and Chinese