[Retro Typewriter Style with Mechanical Keys] - Mechanical blue switch for ultimate gaming performance. The mechanical keys offer medium resistance, audible click sound & tactile feedback [Ergonomic Design with Detachable Wrist Rest] - The ergonomic ABS palm rest provides firm support that alleviates pressure on your wrist from gaming at an elevated angle. [PC Gaming Keyboard Compatibilty] - Support computer systems including Windows, Linux and Mac OS. Plug and play. No drivers or softwares are required.