Just by plugging in the USB port of the personal computer, a wired keyboard that can be used immediately [Comfort / silent design] Thin design with less burden on the wrist, quiet design keyboard, full-size type with function expansion F key and numeric keypad as standard equipment? Waterproof design? The liquid is designed to be discharged from the keyboard, so do not worry if you spill a drink accidentally High durability? Up to 10 million keystrokes are also equipped with OK durable keys and durable tilt legs