104 Keys Gaming Keyboard Wired Keyboard Color Matching Backlit Mechanical Feel Computer E-sports Peripherals for Desktop Laptop _ Light12

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