Specification: 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