Gaming Keyboard, GMYLE USB Black Programmable Gaming Keyboard with 20 Macro Keys Programmable keys with macro capability - 20 macro keys up to 60 portable macros. Customizable software profiles - immediately change between up to 3 profiles. Anti-ghosting capability - up to 18 simultaneous key presses enables instantaneous command executions. Ultra-control gaming keycaps - colored, double-injection, soft-touch, non-slip and removeable. Game mode switch - instant disables windows keys by pressing a bottom.