10Pcs 4x3 Matrix 12 Key Array Membrane Switch Keypad Keyboard Geekcreit for Arduino - products that work with official A

10Pcs 4 x 3 Matrix 12 Key Array Membrane Switch Keypad Keyboard ForDescription Pad Size 68 9 x 76 x 0 8mmCable length 85mm include connector Connector dupont 7 pins 0 1 inch 2 54mm PitchMount style Self AdherenceMax circuit rating 35VDC 100mAInsulation spec 100M Ohm 100VDielectric withstand 250Vrms 60Hz 1min Contact bounce 5msLife expectancy 1 million closuresWeight 7gPackage included 10 x 12 key membrane switch 4 x 3 Matrix Array