Details Please Note - The backlight function is not compatible with IOS and Chrome OSsystem; so the IOS 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 lightComes with backlight; more coolRelative to the luminous pattern of the button gapWe adopt a new mixed color rainbow glowPure white light modeNatural transition of lightCreate a colorful backlight effectRich multimedia buttonsPress Fn key + corresponding function key F1-F12 to triggerBrowser - FN+F1My email - FN+F2search - FN+F3player - FN+F4play / Pause - FN+F5previous piece - FN+ F6next track - FN+F7Volume down - FN+F8Volume increase - FN+F9Mute - FN+F10my computer - FN+F11Calculator - FN +F12Product parameter specificationsProduct Positioning - Gaming Competitive KeyboardLink method - WiredBacklight effect - mixed color/white backlightWire material - tensile plastic wireNumber of keys - 104Weigh