
Backlit Keyboard
KY2120-LED Illuminated Stainless Steel Keypad
KY2120-LED pairs a 120*74 mm stainless steel front panel with a 126*104 mm overall body so the mounting flange stays hidden behind the fascia.
Product Overview
KY2120-LED pairs a 120*74 mm stainless steel front panel with a 126*104 mm overall body so the mounting flange stays hidden behind the fascia. The LED layer keeps the keys legible in shaded kiosk bays and the sealed face shrugs off spray and grit. It is aimed at vending and ticketing builders who need a small illuminated entry block that will not be defeated by weather.
- Down to -20℃ operating temperature for unheated outdoor cabinets
- Front panel of 120*74 mm leaves room for card readers beside the keypad
- LED illumination avoids a separate lamp wired into the enclosure
- Stainless buttons and IP65 sealing resist both spray and deliberate abuse
- Rear or front mounting suits both new fascias and retrofits

Application Scenarios
- Ticket vending machines on open platforms
- Self-service terminals in shaded shopping centre bays
- Industrial automation panels where digits are entered by gloved hands
- Transport and automotive service counters
- Pharmaceutical and medical dispensing stations
Who It Is For
- Vending machine manufacturers sourcing sealed keypads
- Ticketing and access control integrators
- Industrial automation panel builders
- Medical device OEMs needing wipe-clean input
Problems It Solves
- Small plastic keypads fail in freezing outdoor bays
- Unlit keys slow down customers and raise transaction abandonment
- Water entry around the keypad cutout damages the controller
- Legend wear on printed keys forces panel replacement
Technical Features
- Stainless steel keyboard with LED and water and vandal proof construction
- Stainless steel buttons in a compact layout
- Power supply DC5V±5% with working current below 150mA
- USB, PS/2 and RS232 interface choices
- Durability rating of 2 Million actuations
- Operating temperature of -20℃~55℃ and storage of -30℃~85℃
Specifications
| Front Panel | 120*74 mm |
|---|---|
| Overall Dimension | 126*104 mm |
| Power Supply | DC5V±5% |
| Working Current | <150mA |
| Interface | USB, PS/2, RS232 |
| Durability | ≥ 2Million |
| Packing Dimension | 160*160*60mm |
| Mounting Way | Rear mounting or Front mounting |
| Operating Temperature | -20℃~55℃ |
| Storage Temperature | -30℃~85℃ |
| Approvals | ROHS, IP65, FCC, CE |
Materials
- Stainless steel panel and buttons
- Sealed LED illumination layer
Manufacturing Process
- Panel forming to the 126*104 mm outline
- CNC punching of the 120*74 mm key field
- Laser or etching of key characters
- LED layer lamination and gasket sealing
- Surface brushing and cleaning before packing
Quality Control
- Low temperature soak at the -20℃ limit before shipment sampling
- Water spray check of the sealed face
- Key actuation count sampling to the 2 Million rating
- Backlight and interface function test on every unit
Approvals And Test Documentation
- ROHS
- IP65
- FCC
- CE
Customisation Options
- Free layout change inside the 120*74 mm field
- Laser or etched legends to customer artwork
- USB, PS/2 or RS232 termination
- Mounting studs positioned for the customer cutout
How It Compares
| KY2083-LED | The wider 120*74 mm panel carries a landscape layout instead of a square one |
|---|---|
| Unlit stainless keypad | The LED layer keeps characters readable in shaded and night installations |
Use Guide
- Size the cutout for the 120*74 mm front panel and allow for the 126*104 mm body
- Mount from the rear where the outside face must sit flush
- Feed DC5V±5% and budget under 150mA
- Store spare units within -30℃~85℃
Related Products
Questions About This Model
How cold can it run?
Operating temperature is specified as -20℃~55℃.
What is the difference between panel and overall size?
The visible front panel is 120*74 mm while the overall body measures 126*104 mm.
Can I order it with RS232?
Yes, USB, PS/2 and RS232 are all listed interfaces.
Is the layout fixed?
No. The compact layout is customised free of charge.
Which approvals apply?
ROHS, IP65, FCC and CE.
Request A Quote On KY2120-LED
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.