Description: The PRO GAMING KEYBOARD, FANTECH k613, is a fighter TKL II. Name of product: Backlit Floating Keys Multimedia Gaming Keyboard There are 87 keys in total. DC 4.2-5.5V is the working voltage. SWITCH: 45g Trigger Pressure Floating Switch RATE OF POLLING: 1000 Hz Rate of Ultrapolling 8 million keystrokes in a lifetime GHOSTING: Nineteen Keys Preventing ghosting CABLE: Copper Nylon Cable Windows XP, Vista, 7, 8, and 10; Mac OS One complimentary USB 3.0/3.0 port The FANTECH K613 is a USB interface RGB keyboard that can be used right away without the need to install any drivers. Map of Key Functions Media Player for Formula One F2 Mute, F3 Volume, and F4 Volume F5 Pause/Stop F6 Rewind F7 Play/Pause F8 Subsequent F9 Email F10 Primary Browser Lock Mode F11 F12 Calculator W Reverse the Arrow keys (W, A, S, and D). SCR MODES RGB