Model No: KY-3140A
40 keys industrial metal mountable keyboard
Dimension:
Front Panel:330*100 mm
Overall:354*124 mm
Features:
Mounting Solution: Panel mount
PCB adopts industrial immersion gold process
Waterproof and Vandalproof,Suitable for various harsh environments and can be used both indoors and outdoors
High-quality SUS304 stainless steel keypad, rugged vandal proof, Anti-corrosion design.
The layout can be customized and supports languages of various countries
Support for Braille or graphic key caps ( optional)
Button switch: Metal dome switch technology
Keys:40
Front Panel:330*100 mm
Overall:354*124 mm
Features:
Mounting Solution: Panel mount
PCB adopts industrial immersion gold process
Waterproof and Vandalproof,Suitable for various harsh environments and can be used both indoors and outdoors
High-quality SUS304 stainless steel keypad, rugged vandal proof, Anti-corrosion design.
The layout can be customized and supports languages of various countries
Support for Braille or graphic key caps ( optional)
Button switch: Metal dome switch technology
Keys:40
Quantity :
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40 keys Industrial metal mountable keyboard designed specifically for harsh environments and industrial applications, the 40 key industrial metal mount keyboard combines durability, functionality, and space efficiency. This keyboard features a sturdy metal casing that can withstand harsh conditions such as dust, moisture, vibration, and extreme temperatures, ensuring it can be used in special harsh environments
Mechanical / Electrical Data:
Power supply | 5V±5% |
Working current | <150mA |
Durability | >2 millions |
Interface | USB / PS/2/ RS232 |
Compatible with systems | Window XP、Window 7、Window 8、Window 10、Linux、Ubuntu、Android |
Key size | 10*10*2.0mm |
Key trip | 0.45mm |
Operation force | 3N ± 10% |
Mounting way | From bottom to top, back panel fixing |
Net weight | 0.5KG |
Gross weight | 0.8KG |
Operation Temperature | -20℃~60℃(Relative humidity 20%~85% / Atmospheric pressure 60~106Kpa) |
Storage Temperature | -30℃~85℃(Relative humidity 20%~90% / Atmospheric pressure 60~106Kpa) |
Approval | RoHS、IP65、FCC、CE |
Application:
- Industrial automation and HMI (Human-Machine Interface) systems
- Material handling and logistics terminals
- Communication equipment
- Financial equipment
- Medical equipment and cleanroom environments
- Outdoor kiosks and self-service stations Military and defense equipmen

Dimension:

The keyboard can choose different interfaces:
66 keys metal keyboard backlight's metal keyboard generally choose USB or PS/2 interfaces.
(1) USB (Universal Serial Bus): USB Type-A (Standard Interface)
Features: Plug and play (hot swappable), supporting power supply and data transmission
(2) PS/2 interface: It needs to be connected before booting up (does not support hot swapping), with no delay
(3) Wireless interface (customizable) low-power design:
Bluetooth (Bluetooth)
2.4GHz wireless (USB receiver)
(4) RS232 (DB9 serial port): mainly used in specialized scenarios such as industrial consoles, medical equipment, bank terminals, etc
(5) RS485 (Industrial Differential Communication) is mainly used in factory automation (PLC), multi device networking (≤ 32 nodes), with strong anti-interference and long transmission distance
(6) Customize other interfaces according to requirements
(1) USB (Universal Serial Bus): USB Type-A (Standard Interface)
Features: Plug and play (hot swappable), supporting power supply and data transmission
(2) PS/2 interface: It needs to be connected before booting up (does not support hot swapping), with no delay
(3) Wireless interface (customizable) low-power design:
Bluetooth (Bluetooth)
2.4GHz wireless (USB receiver)
(4) RS232 (DB9 serial port): mainly used in specialized scenarios such as industrial consoles, medical equipment, bank terminals, etc
(5) RS485 (Industrial Differential Communication) is mainly used in factory automation (PLC), multi device networking (≤ 32 nodes), with strong anti-interference and long transmission distance
(6) Customize other interfaces according to requirements

The interface shown in the above picture is an English+Arabic interface. According to customer requirements, some buttons may be blocked (we do not need to customize for special needs).
There are universal USB cable lengths of 2.5 meters, 4 meters, and 0.6 meters (other lengths can be customized).
Customized Function Description of Keyboard Layout
1. Support different national languages: English, French, German, Spanish, Portuguese, Russian, etc
2. Support internet/symbol shortcut keys: High-Frequency Characters: Includes dedicated physical keys or combination keys for quick input of commonly used internet and symbol characters, such as"www","http://",".com", and"@". This feature accelerates web browsing, email composition, and other digital tasks.
2. Support internet/symbol shortcut keys: High-Frequency Characters: Includes dedicated physical keys or combination keys for quick input of commonly used internet and symbol characters, such as"www","http://",".com", and"@". This feature accelerates web browsing, email composition, and other digital tasks.
3. Special industry customization (blocking function): finance/healthcare (disable Win key or lock CapsLock)
Industrial scenario (Fn+Esc triggers emergency stop command).
4. Support single key language switch: ctrl+shift.
Industrial scenario (Fn+Esc triggers emergency stop command).
4. Support single key language switch: ctrl+shift.