20 key trackball keypad P-20KP-TB

20 key metallic numeric keypad with F1 F2 F3 F4 and industrial optical trackball


  • Compact design with 5×4 20 key numeric keypad with optical trackball mouse, with high quality stainless steel S304 material for vandal proof, dust proo
  • Specially designed for harsh environment, use the brushed stainless steel material, and special water proof design, IP 65 protect level, it has good performance of water proof, dust proof and vandalism proof, which make it a good choice for public use or harsh environment.
  • Gold-on-gold dome on gold PCB contact
  • USB, PS2, RS232 interface optional
  • Laser engraved characters for excellent durable
  • Reinforced PCB to guarantee the mechanical stability
  • Any language is available without additional charge
  • Key travel: 0.45 mm short key stroke
  • Keys witch lifespan: more than 3 million of operations
  • Mounting solution: rear panel mountable with six holes
  • Voltage: +5V DC
  • Protection Level: IP65
  • Operating temperature: -20℃ ~+60℃
  • Storage temperature: -40℃ ~ +70 ℃


This keypad is mainly use for unattended internet terminals and information kiosks in public areas, self-service terminals in bank, ticket vending machines, petrol stations, cash machines (ATMs), Internet public phones, industrial console, etc.


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