ITEM NAME:Matrix Keyboard For Arduino 4X4 Array Keypad Membrane Switch AVR DIY.1Pcs 4 X 4 Matrix Keyboard. Keyboard Size: 7cmx7.5cmx0.2cm(2.76"x2.95"x0.08"). Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Insulation Spec : 100M Ohm, 100V.
