Intraaction technology provides pcb based membrane keyboards which gives better design flexibility than conventional membrane switch with advantage of eliminating backing plates. These keyboards come with pcb range from 1 mm to 3.2 mm with standard thickness of bore and the board comes in single sided, double sided or multi layer. A pcb allows components to be soldered directly to the board and also provides a wider choice of connector or cable assembly types, as well as more connector locations, depending on the complexity of the design. In-built mounting screw can be used for fixing lcd, display pcb and keyboards. These pcb based keyboards find application in textile industries, industrial automation and control panels.