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Industrial input devices manufactured in Shenzhen since 1995
KY2116A stainless steel metal keypad with standard and double width keys
Metal Keypad

KY2116A Metal Keypad With Standard and Double Width Keys

KY2116A is a SUS304 stainless steel keypad that mixes 14*14*1.5mm standard keys with 14*28*1.5mm double-width keys. The size difference lets operators find enter or cancel by touch without looking down.

Product Overview

KY2116A is a SUS304 stainless steel keypad that mixes 14*14*1.5mm standard keys with 14*28*1.5mm double-width keys. The size difference lets operators find enter or cancel by touch without looking down. Etched key content is customized to the equipment's own command set.
  • Mixed 14*14*1.5 and 14*28*1.5mm caps let key roles be identified by feel
  • Double-width keys give confirm and cancel a larger, safer target
  • Etched key content is customized to the machine command set
  • SUS304 panel described as anti-riot and anti-corrosion for exposed sites
  • Durability >2 million supports heavy repeat operation
  • USB, PS/2 and RS232 cover new and legacy hosts
KY2116A stainless steel metal keypad with standard and double width keys
KY2116A stainless steel metal keypad with standard and double width keys

Application Scenarios

  • Machine consoles with distinct confirm and abort keys
  • Access panels where enter must be unmistakable
  • Test and measurement benches with repeated function presses
  • Vending and service terminals with mixed key roles
  • Control cabinets operated without close visual attention

Who It Is For

  • Machine builders defining operator key hierarchies
  • Terminal manufacturers needing mixed key sizes
  • Laboratory instrument OEMs
  • Integrators replacing uniform keypads that cause input errors

Problems It Solves

  • Uniform keypads make it easy to press the wrong function key
  • Operators must look away from the machine to find enter
  • Printed legends wear off in daily industrial handling
  • Small keys are hard to hit under time pressure

Technical Features

  • Key size 14*14*1.5 / 14*28*1.5mm
  • Key trip 0.45mm with key strength 3N ± 10%
  • SUS304 brushed stainless steel panel and buttons
  • Power supply 5V±5% and working current <150mA
  • USB, PS/2 and RS232 interface support
  • Rear mounting or front mounting
  • Operation temperature -10℃~50℃

Specifications

KY2116A specification
Panel materialSUS304 brushed stainless steel
Key size14*14*1.5 / 14*28*1.5mm
Key trip0.45mm
Key strength3N ± 10%
Power supply5V±5%
Working current<150mA
Durability>2 million
InterfaceUSB / PS/2 / RS232
Compatible systemsWindows XP, 7, 8, 10, Linux, Ubuntu, Android
Mounting wayRear mounting or front mounting
Storage temperature-30℃~85℃ (relative humidity 20%~90%, atmospheric pressure 60~106Kpa)

Materials

  • SUS304 brushed stainless steel panel
  • SUS304 brushed stainless steel standard and double-width keycaps

Manufacturing Process

  1. Panel punching for mixed key apertures
  2. Forming of standard and double-width caps
  3. Brushing of all visible faces
  4. Etching of the customized key content
  5. Assembly and full keymap test

Quality Control

  • Cap dimensions sampled against 14*14*1.5 and 14*28*1.5mm
  • Key strength verified to 3N ± 10%
  • Double-width keys checked for even actuation across the cap
  • All key outputs confirmed on a host PC

Customisation Options

  • Choice of which functions use double-width keys
  • Etched key content to customer artwork
  • USB, PS/2 or RS232 build
  • Panel outline and fixing holes to drawing
  • Rear or front mounting hardware

How It Compares

Uniform key metal keypadMixed cap widths let operators identify key roles without looking
Rectangular key keypadKeeps compact 14*14*1.5mm keys for the numeric field while enlarging only the function keys
Plastic keypadEtched SUS304 keeps legends and finish through heavy industrial handling

Use Guide

  1. Decide which functions deserve double-width caps before tooling
  2. Confirm the panel cutout covers the mixed key pitch
  3. Power from 5V±5% with under 150mA available
  4. Press double-width keys near their centre for consistent feel
  5. Store within -30℃~85℃ when equipment is out of service

Questions About This Model

What key sizes does it use?
14*14*1.5mm standard keys and 14*28*1.5mm double-width keys.
Can we choose which keys are wide?
Yes, the key arrangement and etched content are customized to your requirement.
What force is needed?
3N ± 10% with 0.45mm travel.
Which operating systems are supported?
Windows XP, 7, 8 and 10 plus Linux, Ubuntu and Android.
How is it mounted?
Rear mounting or front mounting.
What is the key life?
Durability is rated above 2 million operations.

Request A Quote On KY2116A

Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.