This membrane keypad features a single key with an embedded surface-mount red LED, ideal for wearable and portable projects requiring visual feedback. Its soft plastic design allows sewing with needle and thread, and an extra-long flex cable enables flexible placement.The back has a removable paper cover protecting the adhesive backing, providing easy installation. Pins correspond to the LED anode/cathode and button, with a 3-pin extra-long header strip included for convenient breadboard connections. Single button membrane keypad with embedded red LED Extra-long flex cable for versatile use in wearables and portable projects Soft plastic keypad can be sewn with needle and thread Adhesive backing with removable protective paper for easy mounting Includes 3-pin extra-long header strip for breadboard use Technical details: Weight: 1.97g Keypad dimensions: 19.05mm x 34.92mm (0.75" x 1.37") Cable + connector length: 350mm x 8.24mm (13.77" x 0.32") 5-pin 0.1" pitch connector