The Huntsman Mini is Razer's smallest keyboard yet, with a convenient, detachable cable and ultra-fast optical switches. Its 60 percent form factor allows you to take the device with you on trips and to tournaments and thanks to the simple setup of the device, you can start playing literally immediately after connecting! Sensing distance is only 1.5 mm and the force required to press is only 45 g. These are probably the most important parameters of the Razer Purple Switch optical switches! They have good responsiveness and tactility The switches also make a distinct click every time you press them. making it even more convenient for you to play or type text.