Quantity: 10PCS key switches (Blue) Blue axis(Cyan axis): Very suitable for typing. Every input it accompany with the strongest, clear and melodious click sound. Trigger in 2.4mm. You can find rhythmic perception when you typing with blue axis. High quality key boards and mice optimized for daily office use. Reliability and ergonomics are vital that Cherry has decades of experience in the development. High performance input devices in standard format, compact keyboard or numeric keypad.