These keyboards are equipped with high-quality short travel keys, embedded with a laser cut metal panel for rigid support. The front panel offers a shielding function & provides counteraction & good stability. The panel is covered with a protective & printed polyester-overlay. This foil keeps the keyboard protected against dust & moisture. The short travel keys offers a good tactile feeling & have a life of 1 million to 5 million operations. These keyboards are ideal for control panels of CNC machines, where a user requires to operate many keys for programming & also requires a click sound.