Good to know- Arm yourself with this keypad's arsenal of 32 fully programmable keys and keep all the controls at your fingertips- The D-pad and scroll wheel come in handy when switching weapons and power-ups or browsing your inventory- Razer's hybrid Mecha-Membrane switches actuate at mid-height with a tactile click to keep you ahead of the game- With the Synapse software, you can completely customise the functions and the Chroma backlighting- The adjustable palm rest is designed to fit your hand so you can play for hours without getting tired