Select options QPAD®|MK40 – Pro Gaming Membranical Keyboard €49.90 VAT included Due to their Membranical contacts and the adjusted coil springs, the buttons of the QPAD MK40 offer a very soft and in particular by 30% shorter stroke than conventional keyboards. This feature maximises the entry speed and reactivity while playing – with minimum fatigue by unmatched velocity and reaction advantages. The QPAD MK40 has an extremely high durability to 8 million keystrokes. Traditional keyboards are usually designed for 5 million button operations. The special designed Membranical Key-Technology of the QPAD MK40 in contrast is laid out for extensive use during your Gaming-Sessions.