Membrane keyboard with 20 keys (5 rows and 4 columns) and adhesive base. Using a microcontroller it is possible, by scanning the 9 output pins, to check which of the 20 keys has been pressed.

• Dimensions (mm): 85x73x1,1
• Cable lenght: 104 mm (with connector)
• Connector: 9 pin – pitch 2,54 mm
• Insulation resistance: 100 Mohm, 100 V
• Dielectric Strength: 250 VRms (50-60 Hz, 1 min)
• Rebound time: <= 5 ms
• Operating temperature: from 0 to 70°C
• Weight: 10 grams