Product Review

1.K617 Backlit LED Keyboard
104 keys, 19 keys non-conflict specially designed keys for enhanced durability and tactile feedback, professional gaming feeling.
3 light model--- The lights cycle through red, blue and purple with the option to stay on one of the colors, allow you to enjoy a colorful view and feeling in the game time.
8 shortcuts--The keyboard has 8 shortcuts on the top that give you extra buttons for quick media control, volume control, or even app launching.
The "windows" key locked for games--FN+Print screen to enter the game mode helps disable the Windows key for fluent game playing without worrying about pressing wrong keys.

Specification:
Standard Keys: 104 Pcs
3 adjustable LED backlights (red/purple/blue)
Interface: USB
Top cover: Plastic
Bottom shell material: ABS material
Cable: copper inner core
Product Weight: 1027.6g

Key Combination:
FN+F5 calculator
FN+F6 Rrfresh
FN+F7 Forward page
FN+F8 Back page
FN+F9 20% Brightness
FN+F10 60% Brightness
FN+F11 100% Brightness
FN+F12 Enter breathing light mode
FN+Scroll Lock Switch on/ off light
FN+Pause Break Switch the light mode