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PrehKeyTec MCI-3100 Keyboard
Designed for compact point of sale environments, the PrehKeyTec MCI-3100 Keyboard provides a robust solution with a durable ABS polycarbonate case and industrial-grade elastomer key switches rated for over 30 million actuations. It supports continuous use in busy retail or service settings where reliability and precision are vital. The keyboard includes a built-in touchpad and programmable keys to enable ergonomic handling and flexible operation. Certified to CE and multiple DIN EN standards, it offers electromagnetic compatibility and operates effectively within temperatures from 0°C to 50°C, fitting typical retail climate conditions.
Dust-sealed and featuring a sealed membrane design, the MCI-3100 safeguards against particulate ingress, enhancing its resilience in commercial deployments. It connects via a field-ready USB interface and is compatible across DOS, Linux, and Windows platforms, ensuring versatile integration across various systems. Additional compliance with EMI standards such as EN55022 and FCC Part 15 Class A reinforces its stable performance in environments with prevalent electromagnetic interference.
MCI-3100 Features
- All Key Positions Are Free Programmable
- 6 Status LEDs
- Menu-Driven Programmer Software
- Glide Point (Optional)
- Smart Card Reader (Option)
- Coloured Keys (Option)
- DOS, Linux and Windows Compatibility
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Product Type
Manufacturer
Ruggedness
Mounting Format
Country Of Manufacture
Germany
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
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface,Custom Macro,Custom Keycaps
Dimensions
444 mm x 204 mm (W x D)
Housing Colour
Black
Auto Repeat Frequency / Delay
All keys, repeat frequency and delay time are programmable
Bounce Time
5 ms max
Cable
Single-Cable USB Appx. 1.6m-2m
Compatibility
DOS, Linux and Windows Compatibility
EMI
EN55022, FCCPart 15 Subpart B Class A
Guide Frame
Polystrol
Impact Stability
10 N, 1 min
Key Material
Plastic
Key Spacing
19 mm
Key Switch
Elastomer
LED Indicators
Caps lock; Scroll lock; Num lock; Accept LED for MSR and/or user controlled
Lifespan
>30 Million Actuations
No. Of Keys
30
Operating Force
0.6 N
Pointing Device
Touchpad
Power
+5V DC +/-5% appr. 60mA (base model)
Programmable
Programmable
Spring Elements
Elastomer
Switch / Key Travel
3.5 mm
Switching membrane
Polyester
Temperature Range
STORAGE: -40C to +60C OPERATING: 0C to +50Cï¾ - AIR Presure 700 hPa to 1060 hPa, Climatic class DIN-IEC 68, part 1, appendix A
Tone Indicator
Keyclick and sound via command or UPOS
The PrehKeyTec MCI-3100 Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The MCI-3100 supports a wide range of industries and operational applications.
Common deployment industries include: Education, Logistics And Supply Chain, Public Sector, Retail, Travel And Hospitality, Warehousing.
Across these sectors, the MCI-3100 is typically used in applications such as Asset Tracking And Management, Digital Signage And Information Terminals, Health, Safety, And Compliance Inspections, Inventory Management And Stock Control, Point Of Sale Terminals, Preventive And Corrective Maintenance, Secure Access, Authentication, And Control Terminals, Warehouse Picking And Put-Away.
These examples demonstrate the versatility of the MCI-3100 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 MCI-3100 is appropriate for your specific application, please contact us.
The PrehKeyTec MCI-3100 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 MCI-3100 Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the PrehKeyTec MCI-3100 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 MCI-3100 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 PrehKeyTec MCI-3100 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.
MCI-111
- 100% Humidity Resistant Sealed Case
- Tactile Mechanical Switches with 30M+ Actuations
- Shock and Vibration Resistant Elastomer Switches
- Compatible with DOS Linux and Windows

MCI-30
- Compact footprint for space-saving deployment
- Sealed membrane switch for dust and impact resistance
- Over 30 million keystroke durability
- Integrated touchpad for ergonomic input

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

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 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 specialises in providing industrial-grade solutions, and our rugged keyboards are engineered to withstand harsh operating conditions, including exposure to shocks and vibrations. This resilience is achieved through robust construction and the use of durable materials, ensuring reliable performance where standard keyboards would fail.
Our selection includes a variety of rugged keyboard types, such as panel mount, desktop, and embedded options, all built with an emphasis on durability. They are designed to meet the rigorous demands of sectors requiring reliable human-machine interfaces that can endure constant motion, impacts, and other challenging environmental factors. Therefore, any rugged keyboard from Rugged Limited is an excellent choice for environments where shock and vibration resistance are critical considerations for uninterrupted operation and longevity.
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.
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.
Absolutely, rugged keyboards are engineered to be highly compatible and functional with kiosks and Human Machine Interfaces (HMIs). These environments often require input devices that can withstand continuous use, potential spills, dust, and even vandalism. Rugged Limited provides a range of rugged keyboard solutions that are purpose-built to meet these stringent demands.
Our rugged keyboards feature durable construction, often including stainless steel or silicone, and are designed to offer protection against liquids and particulates. This makes them an ideal choice for public-access kiosks, industrial control panels, and other HMI applications where standard keyboards would quickly fail. The robust design ensures consistent performance and a long operational lifespan, reducing maintenance needs and improving user experience 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.
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.
All Rugged Limited industrial keyboards are engineered for seamless operation, even when wearing gloves. This crucial feature ensures that users can maintain productivity and safety in environments where glove use is mandatory, such as industrial settings, cleanrooms, or outdoor work.
Our commitment to robust design means every Rugged Keyboard offers responsive feedback and accurate input, regardless of whether you’re using thin surgical gloves or heavy-duty work gloves. This makes our solutions ideal for a wide range of applications where standard keyboards would be impractical.







