Keyboard membrane 1×4 Punch in your secret key into this numeric membrane keypad. This keypad has 4 buttons, and since every key has its own wire line, no matrix code is required – just treat these like every day switches. The membrane is soft and has a removable paper backing to expose a strong adhesive so you can stick this on an enclosure and feed the cable through a slot. Its a simple keypad but that’s why we like it. Membrane keypad 1 x 4 Quick Spec Weight: 2.83g Keypad dimensions: 69.14mm x 20.07mm Length of cable connector: 87.31mm x 14.28mm 5-pin 2.54mm pitch connector
