Intraaction co manufactures membrane keyboard technology, which gives attractive look to a given product. Membrane switches and their circuitry are environmentally sealed. There are clear red and green lcd displays, led and register in keyboards, which improve the reliability of the product. In pth pcb membrane keyboards, there are in-built screws as per customer requirements which reduce the pain of customers for mounting keyboards in control panels. These keyboards operate at maximum 24 v dc and 5 ma dc current. These membrane keyboards can be used in any machine or equipment, which require momentary contact.