If you are unsure which product is best suited to your requirements, you can contact us directly for expert guidance. Share details such as your use case, environment, compatibility needs, and budget, and we will help you select the most appropriate solution.

iKey DU-1K Rugged Keyboard
Designed for demanding rack-mount environments, the iKey DU-1K Rugged Keyboard is built with robust ABS polycarbonate housing and an industrial silicone rubber overlay. This combination creates a dust-sealed, ingress-protected interface that meets IP and NEMA 4X standards, ensuring reliable operation in harsh conditions. The keyboard includes 104 keys, a numeric keypad, and 12 function keys to provide full input capability crucial for industrial settings.
The DU-1K secures easily in 19-inch racks via integrated mounting holes, supporting stable continuous-duty use. Its 10-foot cable offers flexible connectivity through PS/2 or USB interfaces, compatible with Windows and Macintosh operating systems. Tested to MIL-STD-810G shock and vibration standards, it withstands 50g shock pulses and vibrations from 20 Hz to 2 kHz. Operating temperatures range from -40°C to +70°C, confirming its suitability for diverse industrial applications.
DU-1K Features
- 10-Key Numeric Pad
- 104-Key Functionality
- Polycarbonate Case With Mounting Holes
- USB and PS2 Configurations Available
- Various Keyboard and Language Layout Options
- Customisation Available On Request
Request a Quote
Product Type
Manufacturer
Certifications & Standards
Ruggedness
IP Rating
Mounting Format
Country Of Manufacture
United States
Backlight
No Backlight
Case Material
ABS Polycarbonate
Certifications
IP Rated, NEMA 4X UL60950, FCC Part 15 Class B
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface
Dimensions
14.94" x 6.63" x 1.81" (w-h-d) 379.5mm x 168.4mm x 45.9mm
Housing Colour
Black
Humidity
100% Humidity Resistant
Cable
LENGTH: 10 feet (3 meters) DESIGN: PS/2 or Single-Cable USB
Compatibility
PS/2: All Windows Operating Systems USB: All Windows and Macintosh OS
Flammability
PRINTED CIRCUIT BOARD: 94 VO SILICONE OVERLAY: 94HB INTERFACE CABLE: 94 VO
Function Keys
12 Keys
Key Feedback
Tactile with Mechanical Snap
Key Material
Industrial Silicone Rubber
Key Switch
MATERIAL: Industrial silicone rubber LIFE: 10 million cycles TRAVEL: 0.055 in. (1.4mm) ACTUATION FORCE: 6.35 oz. +/- 1.06 oz. (180g +/- 30g) FEEDBACK: Tactile with mechanical snap
Lifespan
>10 Million Actuations
No. Of Keys
104
Pointing Device
No Pointer
Power
PS/2 or AT/Serial: 50mA@5V (from Keyboard port) USB: 50mA@5V (from CPU port)
Product Weight
2.25 lbs +/- 0.10 lbs (1.02 kg +/- 0.05 kg)
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Switch Force
180g (+/- 30g)
Switch / Key Travel
0.055 in (1.4mm)
Vibration
POWER SPECTRAL DENSITY: 0.04g/Hz FREQUENCY RANGE: 20Hz - 2 kHz DURATION OF TEST PER AXIS: 3 hours
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Temperature Rating
STORAGE: -40C to +90C (-40F to +194F) OPERATING: -40C to +70C (-40F to +158F)
The iKey DU-1K Rugged Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The DU-1K supports a wide range of industries and operational applications.
Common deployment industries include: Defence And Military, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Offshore Operations, Oil and Gas, Rail And Transport.
Across these sectors, the DU-1K is typically used in applications such as Field Data Capture And Reporting, Industrial HMI And Machine Interfacing, Preventive And Corrective Maintenance, Process Control And Shop-Floor Monitoring, Quality Control And Inspection, SCADA And Control-Room Access, Secure Access, Authentication, And Control Terminals, Utilities Inspection And Meter Reading.
These examples demonstrate the versatility of the DU-1K 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 DU-1K is appropriate for your specific application, please contact us.
The iKey DU-1K Rugged Keyboard comes with a Standard Manufacturers Limited Warranty + Option To Extend 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, iKey DU-1K Rugged Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the iKey DU-1K 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 iKey DU-1K Rugged Keyboard, or would you like to discuss a customised solution or demonstration?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the iKey DU-1K or need a custom Rugged Keyboard solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
SLP-86-911-461-FSR
- MIL-STD-461 EMI hardened
- NEMA 4X sealed and weatherproof
- Force Sensing Resistor pointing device
- MIL-STD-810 shock and vibration resistant

BT-870-TP
- IP67 and NEMA 4X sealing
- Dual USB and Bluetooth connectivity
- Tactile industrial silicone rubber keys
- Integrated touchpad enhances portability

PMU-5K-TB
- NEMA 4X dust and moisture sealed
- MIL-STD-810G shock resistant
- Over 10 million keystroke lifespan
- Integrated 25mm multi-button trackball

PM-5K
- Factory Mutual certified for hazardous locations
- IP and NEMA 4X sealed design
- Over 10 million keystroke durability
- Shock and vibration resistant

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
The rigorous demands of medical environments necessitate equipment that can withstand constant use, frequent cleaning, and potential exposure to contaminants. Rugged Limited specifically designs and manufactures rugged keyboard solutions that meet these stringent requirements, making them ideal for healthcare settings.
Key features that make a rugged keyboard suitable for medical use include:
- Sealed Construction: Our keyboards are typically sealed to IP ratings such as IP65, IP67, or even IP68, meaning they are completely protected against dust ingress and can withstand liquid spills, making them easy to disinfect thoroughly without damaging internal components.
- Antimicrobial Materials: Many models incorporate antimicrobial additives in their construction, inhibiting the growth of bacteria and viruses, which is crucial for infection control in hospitals and clinics.
- Easy to Clean: The smooth surfaces and lack of crevices on a rugged keyboard prevent the accumulation of dirt and germs, allowing for quick and effective cleaning with medical-grade disinfectants.
- Durability: Built to last, these keyboards can endure the high-traffic and demanding conditions of a medical facility, reducing downtime and replacement costs.
- Customisation Options: Rugged Limited offers various layouts and mounting options to seamlessly integrate with existing medical carts, workstations, and equipment.
By providing a reliable and hygienic input solution, a rugged keyboard from Rugged Limited contributes significantly to maintaining sterile environments and enhancing efficiency in medical applications.
Rugged keyboards are an excellent choice for control rooms, where reliability and durability are paramount. These environments often require equipment that can endure continuous use and potential exposure to dust or spills without compromising performance.
Specifically designed with robust materials, a rugged keyboard offers superior protection compared to standard keyboards. This resilience ensures that critical operations in control rooms can proceed uninterrupted, even in challenging conditions. Rugged Limited provides a range of these specialized input devices, built to meet the rigorous demands of such settings, ensuring long-lasting functionality and consistent performance.
Industries such as manufacturing, logistics, military, and public safety frequently utilise rugged keyboards due to their ability to withstand harsh conditions. These keyboards are designed to operate reliably in environments that might involve exposure to dust, liquids, extreme temperatures, or frequent impacts. For example, in manufacturing facilities, a rugged keyboard can endure grease and grime, while in logistics, it can withstand bumps and spills that are common in warehouses and distribution centres.
The military and public safety sectors also rely heavily on Rugged Limited’s durable input solutions, as their equipment must function flawlessly in critical and often unpredictable situations. Rugged keyboards provide the necessary resilience for field operations, emergency services, and vehicle integrations where standard keyboards would quickly fail. Their robust construction ensures continued performance, contributing to operational efficiency and safety in these challenging fields.
Rugged Limited specialises in providing industrial-grade input solutions, including rugged keyboards, designed to operate reliably in challenging conditions. These keyboards are built to withstand elements such as extreme temperatures, dust, dirt, liquids, and heavy usage, which are common causes of failure for standard peripherals.
By preventing premature failure and reducing the need for frequent replacements or repairs, a rugged keyboard inherently contributes to less operational downtime. Their robust construction ensures consistent performance, enabling uninterrupted work in industries where reliability is paramount. Rugged Limited’s keyboards are engineered for longevity and resilience, giving businesses peace of mind and supporting continuous operations.
Explore Rugged Limited’s range of rugged keyboards to find a solution that meets your specific industrial needs and helps minimise downtime.
Rugged keyboards are ideal for warehouse environments because they are specifically engineered to withstand conditions that would quickly damage standard peripherals. Warehouses often present a harsh environment with varying temperatures, dust, dirt, and the potential for spills or impacts. A rugged keyboard is built to resist these elements, featuring sealed enclosures that protect internal components from particulate matter and liquids.
Rugged Limited specialises in providing industrial-grade solutions, and their rugged keyboards are designed with an emphasis on durability and longevity in demanding settings. This ensures continuous operation and reduces downtime, making them a cost-effective choice for maintaining productivity in busy warehouse operations. The robust construction of a rugged keyboard also means it can endure accidental drops or bumps, which are common occurrences in active industrial spaces.
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 keyboards are an excellent choice for vehicle integration due to their robust construction and ability to withstand challenging conditions. These keyboards are engineered to operate reliably in environments subject to constant vibration, extreme temperatures, and exposure to dust and liquids, which are common occurrences in vehicles.
For instance, one such rugged keyboard solution features a compact design, making it suitable for dashboards or other space-constrained areas within a vehicle. It includes a fully sealed IP67 trackball for precise cursor control and is equipped with an integrated red backlight, ensuring readability in low-light conditions often experienced in vehicle cabins. Additionally, its 2.5m USB cable provides flexible connectivity options for various vehicle setups.
The durability of a rugged keyboard ensures consistent performance, whether it’s used in emergency services, logistics, or field operations, where reliability is paramount.
Rugged keyboards are indeed typically more expensive than standard consumer-grade keyboards. This price difference stems from several key factors related to their construction and intended use. Unlike standard keyboards, a rugged keyboard is engineered to withstand harsh environments and demanding conditions, meaning they are built with higher-grade materials and often feature specialised sealing against dust, liquids, and extreme temperatures.
For instance, many rugged keyboards incorporate features like silicone membranes, stainless steel casings, or industrial-grade plastics to ensure longevity and consistent performance where a regular keyboard would quickly fail. The design and manufacturing processes for these durable peripherals are more intricate, involving rigorous testing to meet stringent industrial and military standards. This commitment to resilience and reliability contributes significantly to the overall cost, making a rugged keyboard a worthwhile investment for operational continuity in challenging settings.







