
Metal Keypad
KY2150 Compact Stainless Steel Metal Keypad
KY2150 is a compact SUS304 stainless steel keypad with 14*14*1.5mm keys and a shallow 0.45mm travel, giving a very slim installed depth. Etched key content is customized to the application.
Product Overview
KY2150 is a compact SUS304 stainless steel keypad with 14*14*1.5mm keys and a shallow 0.45mm travel, giving a very slim installed depth. Etched key content is customized to the application. It fits terminals where space behind the fascia is tight but a metal face is still required.
- 14*14*1.5mm keys keep the key field and installed depth compact
- 0.45mm travel allows a thin build behind the fascia
- Etched legends survive cleaning and constant fingertip contact
- SUS304 panel described as anti-riot and anti-corrosion for public use
- USB, PS/2 and RS232 support covers mixed controller fleets
- Durability >2 million matches high daily transaction counts

Application Scenarios
- Slim-profile self-service terminals
- Wall-mounted access panels with limited recess depth
- Compact machine consoles on retrofitted equipment
- Payment and top-up stations in retail
- Kiosk fascias where the keypad shares space with a display
Who It Is For
- Terminal designers working with shallow enclosures
- Access control manufacturers
- Retail and vending equipment suppliers
- Integrators retrofitting metal keypads into plastic fascias
Problems It Solves
- Deep keypads will not fit shallow wall boxes
- Printed keypad legends wear away in public installations
- Plastic keypads look damaged within months of public use
- Mixed host generations need more than one interface option
Technical Features
- Key size 14*14*1.5mm with key trip 0.45mm
- 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
- Storage temperature -30℃~85℃
Specifications
| Panel material | SUS304 brushed stainless steel |
|---|---|
| Key size | 14*14*1.5mm |
| Key trip | 0.45mm |
| Key strength | 3N ± 10% |
| Power supply | 5V±5% |
| Working current | <150mA |
| Durability | >2 million |
| Interface | USB / PS/2 / RS232 |
| Compatible systems | Windows XP, 7, 8, 10, Linux, Ubuntu, Android |
| Mounting way | Rear mounting or front mounting |
| Operation temperature | -10℃~50℃ (relative humidity 20%~85%, atmospheric pressure 60~106Kpa) |
Materials
- SUS304 brushed stainless steel panel
- SUS304 brushed stainless steel keycaps
Manufacturing Process
- Panel blanking and key aperture punching
- Directional brushing of the panel face
- Etching of the customized key content
- Switch layer assembly and panel closure
- Electrical and keymap testing
Quality Control
- Key travel sampled against 0.45mm
- Key strength verified to 3N ± 10%
- All key outputs checked on a host PC
- Panel flatness and etch quality inspected
Customisation Options
- Etched key content to customer artwork
- Key field arrangement within the panel outline
- USB, PS/2 or RS232 interface build
- Panel dimensions matched to an existing cutout
- Rear or front mounting fixings
How It Compares
| Long-travel metal keyboard | 0.45mm travel allows a much thinner installed depth behind the fascia |
|---|---|
| Plastic keypad | Etched SUS304 keeps legends and finish through years of public contact |
| Large-key metal keypad | 14*14*1.5mm keys pack more functions into the same panel area |
Use Guide
- Check the rear clearance in your enclosure before finalising the cutout
- Send legend artwork early so etching runs with the panel batch
- Power the keypad from 5V±5% with under 150mA available
- Operate within -10℃~50℃
- Clean along the brush grain with a non-abrasive cloth
Questions About This Model
What key size is used?
14*14*1.5mm.
How deep does it sit behind the panel?
Key trip is only 0.45mm, and we will confirm the exact rear depth against your enclosure drawing.
Can the legends be changed?
Yes. Button silk screen etching content is customized according to customer requirements.
Which systems does it work with?
Windows XP, 7, 8 and 10 plus Linux, Ubuntu and Android.
What key force is required?
3N ± 10%.
How is it fixed?
Rear mounting or front mounting.
Request A Quote On KY2150
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.