Wireless, rechargeable gaming keyboard in tenkeyless size with sturdy aluminium housing and intelligent charging technology: Rechargeable even while playing! Absolutely flexible triple-mode connection: Bluetooth, 2.4 GHz RF and cable technology - operate several devices simultaneously and switch back and forth at the touch of a button High-quality mechanical CHERRY MX2A RED switches: Smooth and direct typing feel with linear switching characteristics (no click) and more than 100 million actuations per key Vivid RGB backlighting with over 16 million colours: Numerous integrated colour games and lighting effects (individually programmable with the CHERRY UTILITY software) Convenient: Super-fast gaming mode (latency under 1 ms!), full N-key rollover (all keys are read simultaneously), anti-ghosting (no incorrect entries) + WIN key lock