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RUGGED RKB-D321KP-FN Industrial Rugged Keyboard
The RUGGED RKB-D321KP-FN Industrial Rugged Keyboard is built around a reinforced aluminium backplate and stainless steel front plate, supporting sealed key switches for dust and liquid resistance. Designed for industrial environments, it features IP65 ingress protection, an anti-microbial coating, and printed legends beneath a protective overlay, making it suited for continuous-duty use in sectors like manufacturing, healthcare, and logistics. This keyboard operates reliably from -20 to +60 degrees Celsius and complies with IEC 61000 standards for electromagnetic compatibility.
Its membrane key switch technology delivers a lifespan exceeding 50,000 hours, with over three years of operational durability. The unit includes a 107-key layout with integrated trackball and consumes approximately 20mA at 5V DC, ideal for deployment in robust applications requiring stable and hygienic data entry. Its corrosion-resistant design and extended operational capacity provide assured performance in harsh and demanding industrial settings.
RKB-D321KP-FN Features
- Rugged Panel Mount Keyboard
- IP65 Rated
- IP67 Rated
- Various Keyboard and Language Layout Options
- Customisation Available On Request
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Product Type
Manufacturer
Ruggedness
IP Rating
Mounting Format
Country Of Manufacture
China
Case Material
Membrane
Certifications
RoHS , CE, FCC, ESD
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface
Dimensions
321.0mm x 139.0mm
Housing Colour
Stainless Steel
Humidity
90% Humidity Resistant
Ball Material
stainless steel
Compatibility
All Windows, Linux, Unix, Mac OSX, Vxworks, Android
EMC
IEC 61000-4-2:2008; IEC 61000-4-3:2006+AI:2007+A2:2010; IEC 61000-4-4:2004
EMI
EN 55022: 2010
EMS
EN 55024:2010
Frontplate Material
1.5mm Thickness Super Quality Brushed Stainless Steel
Key Material
Stainless Steel
Key Spacing
11.0mm x 11.0mm
Key Switch
Gold-on-Gold key Switch Technology
Lifespan
> 3 years
Material (Bottom Plate)
3.0mm Thickness Brushed & Oxidized Aluminium
MTBF
>50000H
MTTR
<30min
No. Of Keys
107
Operating Force
1.0N
Pointing Device
Trackball
Power
+5V DC +/-5% appr. 20mA
Product Weight
2.00KGs
Resolution
+400 DPI
Supply Current
appr. 20mA
Supply Voltage
+5V DC +/-5%
Switch / Key Travel
0.45mm
Trackball Diameter
38.0mm
Length
139.0mm
Operating Temperature
Operating temperature:-20C to +60C
Storage Temperature
Storage temperature: -30C to +70C
Temperature Rating
Operating temperature:-20C to +60C (industrial level)-40C to +85C Storage temperature: :-30C to +70C (industrial level)-55C to +150C
Width
321.0mm
The RUGGED RKB-D321KP-FN Industrial Rugged Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The RKB-D321KP-FN supports a wide range of industries and operational applications.
Common deployment industries include: Food And Beverage Processing, Healthcare And Medical, Industrial Manufacturing, Logistics And Supply Chain, Pharmaceutical, Warehousing.
Across these sectors, the RKB-D321KP-FN is typically used in applications such as Digital Signage And Information Terminals, Health, Safety, And Compliance Inspections, Industrial HMI And Machine Interfacing, Medical Carts And Clinical Mobile Workstations, Process Control And Shop-Floor Monitoring, Quality Control And Inspection, Secure Access, Authentication, And Control Terminals, Security And Surveillance Operations.
These examples demonstrate the versatility of the RKB-D321KP-FN across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the RKB-D321KP-FN is appropriate for your specific application, please contact us.
The RUGGED RKB-D321KP-FN Industrial Rugged Keyboard comes with a 1 Year Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, RUGGED RKB-D321KP-FN Industrial Rugged Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the RUGGED RKB-D321KP-FN Industrial Rugged Keyboard or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Do you need further details about the RUGGED RKB-D321KP-FN Industrial Rugged Keyboard, or would you like to discuss a customised solution?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the RUGGED RKB-D321KP-FN or need a custom Industrial Keyboard solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
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RKB-M460TP-KP-FN-BL
- IP65 sealed for dust and moisture resistance
- MIL-STD-810H vibration and shock rated
- Stainless steel frontplate with titanium plating
- Compatible with multiple operating systems

RKB-D-8605T
- Industrial-grade stainless steel construction
- IP65 sealed against dust and water
- Wide operating temperature range -40°C to +70°C
- Compatible with USB and PS/2 systems

RKB-D-8601
- Industrial-grade stainless steel construction
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- Rear panel mount for rugged integration
- Shock and vibration resistant IEC tested

RKB-D-8630T-B
- Sealed IP65 stainless steel construction
- Over 10 million keystroke lifespan
- USB and PS2 connectivity options
- Wide operating temperature range -40°C to +70°C

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team
Rugged Limited specialises in providing industrial peripherals that are engineered to withstand harsh conditions, making a rugged keyboard an ideal companion for industrial PCs. These keyboards are built to offer durability and consistent functionality in environments where standard office equipment would quickly fail.
Our rugged keyboards are developed for high compatibility and robust performance, ensuring they can stand up to the demands of various industrial settings. They are designed to prevent contamination from dust, dirt, and liquids, which are common in many industrial applications. Some models also feature backlight options, crucial for low-light conditions often found in industrial environments, and integrated pointing devices to streamline operations.
The construction and features of a rugged keyboard from Rugged Limited are perfectly matched to the operational requirements of industrial PCs, providing a reliable and long-lasting input solution.
Rugged Limited specialises in providing industrial-grade input devices built to withstand challenging conditions, including very cold and very hot temperatures. These devices are engineered with robust materials and design principles to ensure consistent performance where standard keyboards would fail.
A key feature of a rugged keyboard is its ability to function across a broad temperature range. This resilience makes them ideal for use in industrial settings, outdoor applications, or any environment where temperature fluctuations are common. Rugged Limited ensures that each rugged keyboard meets stringent durability standards, providing dependable operation no matter the thermal extremes.
Rugged Limited offers a range of rugged keyboards that are ideal for use in food processing facilities due to their robust construction and hygienic design. These keyboards are built to endure frequent cleaning with harsh chemicals and high-pressure washing, which are common practices in maintaining sanitation standards within the food industry.
Many models feature a sealed, silicone-based construction, making them resistant to spills, dust, and debris. This design prevents the ingress of contaminants, which is crucial for preventing bacterial growth and ensuring food safety. The smooth, crevice-free surfaces of our rugged keyboard options also facilitate easy sterilisation, minimising downtime for cleaning and maintenance.
Furthermore, the durable nature of a rugged keyboard ensures reliable performance even with constant use and exposure to challenging conditions, contributing to operational efficiency in food processing plants.
Rugged Limited understands the importance of customisation and efficiency in demanding environments, which is why several of their rugged keyboard models are designed with programmable keys. This feature allows users to assign specific functions, macros, or shortcuts to individual keys, tailoring the keyboard to their unique operational needs and workflows. The flexibility offered by a
rugged keyboard
with programmable keys can significantly enhance productivity and ease of use in various industrial, public service, and specialized applications where rapid and precise input is critical. This commitment to adaptable and robust input solutions ensures that professionals can achieve optimal performance even in challenging conditions.
An Ingress Protection (IP) rating is a critical standard for rugged keyboards, specifying the degree of protection provided against dust, dirt, and water. This two-digit code is internationally recognised and helps users understand how well a device can withstand environmental factors.
The first digit in an IP rating signifies protection against solid objects, ranging from 0 (no protection) to 6 (dust-tight). A higher number here means greater resistance to particles entering the device.
The second digit indicates protection against liquids, ranging from 0 (no protection) to 9 (withstanding high-pressure, high-temperature jet sprays). This is particularly important for a rugged keyboard that might be exposed to spills, rain, or even submersion. Rugged Limited offers a range of peripherals engineered to meet these demanding standards.
Many of Rugged Limited’s rugged keyboards are indeed designed with a high level of ingress protection, making them dust-proof. This means they are engineered to prevent the intrusion of dust and other small particles, ensuring reliable operation even in harsh or challenging environments. The sealed designs and robust materials used in these keyboards contribute to their ability to withstand exposure to dust without compromising functionality. This dust-proof characteristic is a key feature that makes a rugged keyboard an ideal choice for industries where cleanliness and environment control can be difficult.
Rugged Limited offers a variety of rugged keyboards, and many of these models come equipped with backlit keys. This feature is particularly beneficial for professionals operating in environments with challenging lighting conditions, such as during night shifts or in dimly lit industrial settings. The backlighting ensures that each key is clearly visible, thereby reducing errors and improving operational efficiency.
Our selection of rugged keyboards includes options where the backlighting is a standard feature, designed to meet the demands of rigorous use. This ensures that regardless of the ambient light, the keyboard remains fully functional and easy to use, supporting continuous productivity.
Rugged Limited specialises in providing industrial peripherals built to withstand harsh conditions, including marine settings. Our rugged keyboards are engineered with features like IP (Ingress Protection) ratings, which are crucial for protecting against water and other liquids commonly found in marine applications. This ensures that the keyboard can endure exposure to moisture, salt spray, and even submersion, depending on the specific IP rating.
Furthermore, the materials used in our rugged keyboard manufacturing are selected for their durability and resistance to corrosion, which is a significant factor in saltwater environments. This robust construction guarantees reliable operation and a long lifespan, reducing downtime and maintenance in challenging marine conditions.








