ITEM NAME:DC 12V 1x4 4 Key Matrix DIY Flat Membrane Switch Keypad 107x20x0.8mm W7A3 DC 12V 1x4 4 Key Matrix DIY Flat Membrane Switch Keypad 107x20x0.8mm W7A3 Product Name : Membrane Switch Key Type : 1x4; Voltage : DC 12V; Current : 30mA 5 pins 2.54mm pitch connector, 1x4 type 4 keys. Sticker can peel off for adhesive mounting. Used widely in industrial and home electronic equipments, instrument, etc. Contact Resistance : greater than equal 100 Ohm Force : 250-350g Contact Bounce : Greater than 1s Pad Size : 107 x 20 x 0.8mm/4.2'' x 0.8'' x 0.03''(L*W*T) Cable Length : 52mm/2'' Connector Pitch : 2.54mm/0.1'' Material : Plastic Color : As Shown Weight : 4g Package Content : 1 x Membrane Switch Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..5 pins 2.54mm pitch connector, 1x4 type 4 keys. Material : Plastic. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.