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PrehKeyTec SIK-2500-BLACK Keyboard
For teams working across industrial and medical environments, the PrehKeyTec SIK-2500-BLACK Keyboard offers a sealed, field-ready input solution engineered for continuous-duty use. Its silicone membrane overlay resists moisture, oils, and chemicals, supporting reliable operation even in harsh settings with 100% humidity resistance. The tactile mechanical snap key feedback ensures accurate input through over one million actuations, while glove compatibility enhances usability in protective environments.
Constructed with an ABS polycarbonate housing, the keyboard meets CE, EN55022, FCC Part 15, and EN 60601-1-2 medical certifications, confirming its rugged compliance and stable performance in EMI-challenged settings. The USB interface supports Windows, Mac, and Linux systems, ensuring straightforward integration. Withstanding shocks and vibration per MIL-STD-like testing and accommodating storage temperatures from -40°C to 60°C, the SIK-2500-BLACK maintains durability and consistency across demanding deployments.
SIK-2500-BLACK Features
- Acoustic Feedback
- Red Backlit Keys
- Water Resistant
- Wear Resistant Lettering
- Sensitivity Adjustable
- IP65 Rated
- Soft Touch Tactile Keys & Latex Free
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Product Type
Format
IP Rating
Manufacturer
Country Of Manufacture
Germany
Backlight
No Backlight
Case Material
ABS Polycarbonate
Certifications
CE, EN55022, FCC Part 15 Subpart B Class A, EDI DIN EN 61000-4-2, DIN EN 61000-4-3, EN 60601-1-2
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface
Dimensions
381.4mm x120.4mm x 19mm (W x D x H)
Extended Warranty
Available On Request
Housing Colour
Black
Humidity
100% Humidity Resistant
Cable
Single-Cable USB Appx. 1.6m-2m
Compatibility
All Windows 2000 and above, Macintosh & Linux Operating Systems
EMI
EN55022, FCCPart 15 Subpart B Class A
Flammability
PRINTED CIRCUIT BOARD: 94 VO SILICONE OVERLAY: 94HB
Function Keys
12 Keys
Key Feedback
Tactile with Mechanical Snap
Key Material
Silicone Rubber
Key Switch
Carbon Contact Technology
LED Indicators
2 status LEDs (NUM and CAPS)
Lifespan
>1 Million Actuations
No. Of Keys
104
Pointing Device
Touchpad
Power
+5V DC +/-5% appr (500 mA inlcuding illumination)
Product Weight
0.7
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Switch Force
200g (+/- 30g)
Switch / Key Travel
0.055 in (1.4mm)
Switching membrane
Silicone Membrane
Temperature Range
STORAGE: -40C to +60Cï¾ OPERATING: 0C to +50C
Vibration
POWER SPECTRAL DENSITY: 0.04g/Hz FREQUENCY RANGE: 20Hz - 2 kHz DURATION OF TEST PER AXIS: 3 hours
Length
88.0mm
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Temperature Rating
STORAGE: -20C to +70Cï¾ OPERATING: 5C to +50C
Width
88.0mm
The PrehKeyTec SIK-2500-BLACK Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The SIK-2500-BLACK supports a wide range of industries and operational applications.
Common deployment industries include: Defence And Military, Energy and Utilities, Food And Beverage Processing, Healthcare And Medical, Industrial Manufacturing, Logistics And Supply Chain, Pharmaceutical, Public Sector.
Across these sectors, the SIK-2500-BLACK is typically used in applications such as Health, Safety, And Compliance Inspections, Industrial HMI And Machine Interfacing, Medical Carts And Clinical Mobile Workstations, Process Control And Shop-Floor Monitoring, Secure Access, Authentication, And Control Terminals.
These examples demonstrate the versatility of the SIK-2500-BLACK 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 SIK-2500-BLACK is appropriate for your specific application, please contact us.
The PrehKeyTec SIK-2500-BLACK 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, PrehKeyTec SIK-2500-BLACK Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the PrehKeyTec SIK-2500-BLACK 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 PrehKeyTec SIK-2500-BLACK Keyboard or require a custom solution or demonstration?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the PrehKeyTec SIK-2500-BLACK or need a custom Rugged Keyboard solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
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Our selection of similar items provides diverse options, allowing you to explore different designs, functionalities, and styles tailored to your preferences. Each product has been carefully chosen to ensure it meets the high standards you expect, enabling you to make a well-informed decision based on your unique requirements.
Browse through our related products and find the perfect match that complements your choice seamlessly.
SIK-65-Alpha
- IP65 ingress protection
- MIL-STD-810G vibration and shock resistance
- Backlit keys for low light
- USB interface with low power draw

MCI-3100
- Durable ABS polycarbonate case
- Elastomer keys rated over 30 million actuations
- Dust-sealed with sealed membrane
- USB interface with multi-OS compatibility

SIK-2500-WHITE
- Sealed silicone membrane overlay for contaminant resistance
- Tactile silicone rubber keys with carbon contact technology
- Certified to electromagnetic immunity and industrial standards
- Operates reliably across 0°C to +50°C with 100% humidity resistance

GIK-2700-BLACK
- Sealed ABS polycarbonate housing for dust and liquid resistance
- Capacitive touch glass surface supports glove use
- Red backlighting and mechanical snap keys for usability
- Compliant with industrial EMI and shock standards

Having trouble finding what you're looking for?
Selecting the right product for your specific application and environment can be quite challenging. At Rugged, our team of experts is on hand to assist you in making the best choice. Whether you have questions about product specifications or require guidance through our range of solutions, we’re here to help.
With our extensive industry knowledge and commitment to quality, we can ensure you find the ideal solution tailored to your needs.
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
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.
Yes, many of the rugged keyboards available from Rugged Limited are engineered to be compatible with both Windows and Linux operating systems. This broad compatibility ensures that users can integrate a durable and reliable rugged keyboard into diverse computing environments without issues.
Rugged Limited provides a selection of rugged keyboards that are built to withstand challenging conditions while maintaining essential functionality across different platforms. When selecting a rugged keyboard, it is always advisable to check the specific product’s technical specifications to confirm compatibility with your intended operating system.
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 Limited offers a range of keyboards specifically engineered to withstand harsh environments, and a key feature for many of these is their dust-proof design. Our Rugged Keyboards are built to IP (Ingress Protection) standards, which indicate their level of resistance to solids like dust.
For instance, some models boast an IP65 rating, meaning they are completely protected against dust ingress. This makes them an excellent choice for industries where dust and debris are common, ensuring consistent functionality and a longer lifespan. When you choose a Rugged Limited product, you’re investing in a durable solution, and many of our keyboards provide a dependable dustproof rugged keyboard option for demanding applications.
Rugged keyboards are designed for durability and consistent operation in demanding conditions, and their connection types reflect this need for reliability. The primary connection type used for Rugged Limited’s range of rugged keyboards is USB.
USB connections offer several advantages for industrial and harsh environments, including broad compatibility, ease of use, and a secure physical connection that can withstand vibrations and impact. This ensures that the rugged keyboard maintains a stable link to the host system, critical for uninterrupted data entry and control in sectors such as manufacturing, logistics, and marine applications.
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 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.
Rugged Limited’s rugged keyboard range is engineered from high-quality, durable materials designed to withstand harsh operating conditions. These materials commonly include silicone, which offers excellent resistance to liquids and dust, making them easy to clean and sanitise. Many models also feature stainless steel for their casings or keycaps, providing superior strength against impacts and corrosion, ideal for industrial or public use.
Furthermore, industrial-grade ABS plastic is often utilised for its robust and lightweight properties, contributing to the overall resilience of the rugged keyboard. The choice of these materials ensures that our keyboards can endure extreme temperatures, vibrations, and constant use without compromising performance or longevity.








