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Matrix Interface Metal Keyboard with 16 keys and IP65 Protection


  • Number of buttons: 16

  • Button stroke: 0.45mm

  • Button acrylic: 3.2N+/-0.1N

  • Text processing: etching, oiling, or laser engraving

  • Surface treatment: Fine drawing treatment

  • Switch type: gold-plated pot PCB

  • Switch lifespan: >2 million times

  • Material: front panel: 304 brushed stainless steel; back panel: oxidized brushed aluminum plate

  • Voltage: 5v DC+/-5%

  • Interface: matrix interface, PS2/USB/RS232/RS485 optional

  • Electromagnetic compatibility standards: EN 55032:2015, EN 55035:2017

  • Temperature range: Working temperature: -20 to +55℃, Storage temperature: -30 to +60℃

  • Relative humidity: 100%

  • Atmospheric pressure: 60-106Kpa

  • Mean time to failure: >20000 hours

  • Average repair time: <30 minutes

  • Compatibility: Windows 95/98/NT/ME/2000/2003/XP/Vista/Win7, Linux, Mac OSX

  • Guaranteeing: 1 year

  • Certification: CE/FCC/RoHS/IP65/IK08

  • Dimensions: 87.5 x 91.5 mm (front panel), 137.0 x 98.0 mm (back panel)

  • Weight: 0.5kg



  • High quality 304 stainless steel material, brushed panel

  • 16 buttons, flat keys, accurate positioning

  • PCB control board with industrial grade gold-plated pot

  • IP65 waterproof, dustproof, explosion-proof, salt spray proof, etc., suitable for various harsh environments, can be used indoors and outdoors

  • Customizable various interfaces

  • Embedded installation with mounting holes, installed from bottom to top

  • Matrix interface, optional for USB/PS2/RS232/RS485



This 16-key metal keyboard can be used for various unmanned indoor and outdoor self-service terminals, such as password cabinets, gas dispensers, access control systems, ATM machines, public telephones, parking access devices, etc.

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