Keys Gaming Keyboard Wired Keyboard Color Matching Backlit

and Chrome OS device(for iPad??for MacBook??for iMAC??for Chromebook) could not open the backlit,If you mind please do not place an order !!!
Characters are clear without turning on the light
Comes with backlight, more cool
Relative to the luminous pattern of the button gap
We adopt a new mixed color rainbow glow
Pure white light mode
Natural transition of light
Create a colorful backlight effect
Rich multimedia buttons
Press Fn key + corresponding function key F1-F12 to trigger
Browser:FN+F1
My email:FN+F2
search:FN+F3
player:FN+F4
play / Pause:FN+F5
previous piece:FN+ F6
next track:FN+F7
Volume down:FN+F8
Volume increase:FN+F9
Mute:FN+F10
my computer:FN+F11
Calculator:FN +F12
Product parameter specifications
Product Positioning: Gaming Competitive Keyboard
Link method: Wired
Backlight effect: mixed color/white backlight
Wire material: tensile plastic wire
Number of keys: 104
Weight: 452g ?? 10g
Wire length: 1. 40m soil 0.3
Foot stickers: Yes
Floor: Reinforced floor
Multimedia: FN+F1-F12 multimedia buttons
Interface type: USB
Size: ??435* 130*25mm