Cougar 200K Membrane LED Backlit LED Backlit 19 Key Black Keyboard (KBC200-WXNMB) A special scissor mechanism links the keycap that offers a quiet and faster key response Convenient one-touch to change the backlight color FN key combo to turn on the backlight breathing 19 Anti-ghosting keys allows you press simultaneously without fear of missing in specific key area Commands can be issued faster