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PrehKeyTec MCI-128 Keyboard
For teams working across retail and point of sale environments, the PrehKeyTec MCI-128 Keyboard offers a compact and rugged input solution designed for continuous-duty use. It features a sealed ABS polycarbonate housing and an impact-resistant elastomer key-switch system built to withstand heavy interaction while ensuring reliability. This industrial-grade keyboard supports high availability with more than 30 million keystroke actuations verified in its lifecycle. Certified to CE and FCC standards with EMI resistance tested to DIN EN 61000 norms, it maintains stable performance across a temperature range from 0°C to 50°C and storage from -40°C to 60°C.
With an integrated touchpad, the MCI-128 enhances operational efficiency and comfort during extended use. The keyboard is compatible with DOS, Linux, and Windows systems and connects via a USB single-cable interface. Programmable keys and adjustable repeat frequency and delay offer flexibility in deployment. The keyboard’s 128 keys are spaced at 19 mm to balance compactness with usability in busy retail settings.
MCI-128 Features
- 128 Free-Programmable Key Positions
- 3 Track Magnetic Stripe Reader
- 5 Position Key Lock With 3 Keys
- Coloured Keys (Option)
- Glide Pad (Option)
- Smart Card Reader (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
320 mm x 235 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
128
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 +50C - 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-128 Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The MCI-128 supports a wide range of industries and operational applications.
Common deployment industries include: Education, Industrial Manufacturing, Logistics And Supply Chain, Public Sector, Retail, Security And Surveillance, Travel And Hospitality, Warehousing.
Across these sectors, the MCI-128 is typically used in applications such as Industrial HMI And Machine Interfacing, Process Control And Shop-Floor Monitoring.
These examples demonstrate the versatility of the MCI-128 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-128 is appropriate for your specific application, please contact us.
The PrehKeyTec MCI-128 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-128 Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the PrehKeyTec MCI-128 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-128 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-128 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-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

SIK-2500-BLACK
- Silicone membrane resistant to moisture and chemicals
- Tactile mechanical snap keys with >1 million actuations
- Certified for EMI and medical standards
- Shock and vibration tested to MIL-STD-like levels

MCI-96
- Dust-sealed polycarbonate case
- 96 elastomer switches with 30M+ actuations
- Integrated vibration-tolerant touchpad
- Certified electromagnetic immunity

SIK-65-Alpha
- IP65 ingress protection
- MIL-STD-810G vibration and shock resistance
- Backlit keys for low light
- USB interface with low power draw

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 provides a range of rugged keyboards designed to withstand challenging industrial environments, including those found on forklifts and heavy machinery. These keyboards are built to be extremely durable, offering resistance to liquids, dust, and extreme temperatures, which are common conditions in such operational settings.
The design of many rugged keyboard models includes features that facilitate easy integration into various industrial setups. This often involves robust casings and adaptable mounting solutions, ensuring a secure and stable fit even with vibrations or impacts inherent to machinery operation. Their resilience makes them a reliable interface for data entry and control in demanding applications. Rugged Limited’s extensive experience ensures these keyboards meet the rigorous demands of industrial use.
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 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.
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 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.
Rugged Limited offers a range of durable keyboards specifically engineered to meet the stringent requirements of cleanroom settings. These rugged keyboard solutions are often fully sealed and easy to clean, preventing the accumulation of dust and contaminants crucial for maintaining cleanroom protocols.
Our industrial keyboards are built with materials and designs that can withstand harsh cleaning agents and frequent sanitization without compromising performance or integrity. This makes them an ideal rugged keyboard choice for pharmaceutical, medical, and other controlled environments where hygiene and reliability are paramount.
Rugged Limited understands the importance of versatility in industrial and demanding environments. That’s why our range of rugged keyboards is designed to accommodate global users by supporting multiple language layouts. This means that whether you require a keyboard with a UK, US, German, French, or another specific language layout, Rugged Limited can provide a solution tailored to your operational requirements.
This adaptability in language options ensures that users worldwide can operate our durable keyboards efficiently and comfortably, without compromising on the ruggedness and reliability that our products are known for. When sourcing a rugged keyboard, it’s important to specify your language layout needs to ensure the best fit for your application.
Rugged Limited provides a range of rugged keyboards specifically engineered to meet the demanding requirements of military applications. These keyboards are designed to withstand extreme temperatures, vibrations, shocks, and exposure to dust and liquids, making them ideal for deployment in challenging operational environments.
Our rugged keyboards feature robust casings, often manufactured from stainless steel or aluminum, and incorporate sealed keypads to prevent ingress of contaminants. Many models also include features like adjustable backlighting for use in varying light conditions, and some are night vision compatible, which is crucial for covert operations. The design prioritises reliability and consistent performance, ensuring that critical data entry functions remain operational when they are needed most.
Furthermore, the durability of a rugged keyboard from Rugged Limited ensures a longer product lifespan and reduced maintenance, offering a cost-effective solution for military organisations seeking dependable input devices.

PrehKeyTec keyboards are engineered for environments and workflows that defeat standard keyboards. They offer high actuation lifecycles, from over 30 million on elastomer models to over 100 million on capacitive glass models, programmable keys that map to specific tasks, and rugged ABS polycarbonate housings. Medical variants add sealed glass surfaces, IP66 protection, glove-friendly capacitive input and EN 60601-1-2 compliance for clinical use, with the HospiTouch also meeting MIL-STD-810G. The result is faster operation, longer service life and fewer failures in retail, logistics, industrial and medical settings. Exact features, lifecycles and certifications vary by model, so confirm the specification on the relevant product page.
PrehKeyTec is a German manufacturer of industrial and medical keyboards and keypads, known for programmable, durable input devices used in point-of-sale, healthcare, logistics and industrial environments. The range spans compact programmable POS keyboards, full alphanumeric units, dedicated keypads and sealed medical keyboards with capacitive glass surfaces. Many models offer extensive programmability, integrated touchpads, magnetic card readers and high actuation lifecycles. PrehKeyTec hardware is chosen where keys must be reconfigured to a workflow and survive heavy continuous use. The catalogue includes both semi-rugged retail keyboards and fully sealed medical models. Sealing, key technology and certifications vary considerably across the range, so confirm details on the relevant product page.
PrehKeyTec keyboards are built for heavy continuous use, with key lifecycles that vary by technology. Elastomer-switched models such as the MCI-84 are rated for over 30 million actuations, while capacitive glass models such as the HospiTouch and GIK-2700 series are rated for over 100 million actuations. Rugged ABS polycarbonate housings resist dust and impact, and tested models tolerate shock and vibration, with the HospiTouch meeting MIL-STD-810G shock and vibration criteria. Wide operating ranges support demanding settings. These figures reflect specific models, and actuation life, housing and environmental ratings differ across the catalogue, so confirm the durability specification on the relevant product page before specifying.
Yes. Programmability is a core PrehKeyTec strength. Many models allow keys to be reconfigured, with programmable layouts, macros and adjustable repeat frequency and delay, so an operator’s most-used functions can be assigned to dedicated keys. The MCI-84, for example, offers programmable keys and custom macro and keycap options, which suits point-of-sale, logistics and industrial workflows where speed and consistency matter. Custom layouts, languages, interfaces and keycaps are commonly available, letting a keyboard be tailored to a specific task or software. The exact programming features, tools and custom options vary by model, so confirm what is supported on the relevant product page.
Yes. PrehKeyTec produces dedicated medical keyboards with sealed capacitive glass surfaces designed for clinical and cleanroom environments, including the HospiTouch and GIK-2700 series. These register input even when operated with surgical gloves, and their sealed, impact-resistant housings withstand fluids, dust and corrosive cleaning agents to support infection control. Several carry IP66 sealing and EN 60601-1-2 electromagnetic compatibility for use near sensitive medical equipment, and the HospiTouch additionally meets MIL-STD-810G. Integrated glide pads or touchpads provide cursor control in sterile settings. Sealing, medical certifications and surface technology vary by model, so confirm the relevant ratings and standards on the specific product page.
PrehKeyTec keyboards carry certifications appropriate to their intended use. Across the range you will find CE marking, FCC Part 15 and EN 55022 electromagnetic compatibility, and RoHS compliance. Medical models add EN 60601-1-2 for electromagnetic compatibility in clinical environments, and the HospiTouch is rated to IP66 and tested to MIL-STD-810G for shock and vibration, with stated tolerance to shock pulses of 50g across three axes. POS and industrial models such as the MCI-84 meet EMI standards including EN 55022 and FCC Part 15 Subpart B Class A. The exact certifications differ significantly by model, so confirm the standards listed on the relevant product page.
PrehKeyTec keyboards serve retail, logistics and warehousing, healthcare and medical, pharmaceutical and industrial manufacturing. Programmable POS and industrial keyboards such as the MCI-84 suit point-of-sale, inventory management, warehouse picking and proof-of-delivery workflows, while sealed capacitive medical keyboards like the HospiTouch and GIK-2700 series suit clinical workstations, medical carts and cleanrooms. The common requirement is durable, reconfigurable input that survives heavy use or strict hygiene routines. Models range from semi-rugged retail units to fully sealed, MIL-STD-tested medical keyboards. Industry suitability depends on the specific model’s sealing, certifications and key technology, so check the listed industries and ratings on each product page.
Yes. PrehKeyTec keyboards are often specified with integrated peripherals to consolidate a workstation into a single device. Many models include a built-in touchpad for cursor control, and status LEDs for caps, num and scroll lock plus accept indicators. POS-oriented keyboards commonly support magnetic stripe card readers and offer accept LEDs for card-read confirmation, which suits retail and secure-access terminals. Programmable keys, custom keycaps and adjustable feedback further tailor the unit to a workflow. The exact combination of card reader, touchpad and indicators depends on the model and configuration chosen, so confirm the available integrated options on the relevant product page before ordering.








