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PrehKeyTec MCI-84 Keyboard
The compact MCI keyboards are cash desk keyboards for the point of sale. They require little space, are extremely reliable and user- friendly and excel by ergonomic handling and modular flexibility.
MCI-84 Features
- 84 Free-Programmable Key Positions
- 8 Status LEDs
- Menu-Driven Programmer Software
- Dos, Linux and Windows Compatibility
- Numeric Layout (6X 10)
- Single, Double and Multiple Keys
- 5 Position Key Lock With 3 Keys
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Product Type
Format
Manufacturer
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
245 mm x 166 mm
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
84
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-84 Keyboard is designed to meet the demands of various markets that require rugged, reliable products. Below are some of the key industries where the MCI-84 is commonly used:
These examples highlight the versatility of the PrehKeyTec MCI-84 Keyboard across a range of market applications, with its potential extending far beyond the sectors listed here. For more information or to assess if this Keyboard, Rugged Keyboard fits your specific needs, please contact us.
The PrehKeyTec MCI-84 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-84 Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the PrehKeyTec MCI-84 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-84 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 MCI-84 or need a custom Keyboard solution designed specifically for you, our team of technical experts are ready to assist you.
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- 96 Free-Programmable Key Positions
- Customisation Available On Request
- Menu-Driven Programmer Software

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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
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 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.
Rugged Limited specialises in providing industrial-grade solutions engineered for extreme conditions, and a
Rugged Keyboard
is built with longevity in mind. Keyboards from Rugged Limited are designed to withstand challenging environments, including exposure to dust, dirt, liquids, and extreme temperatures, which significantly contributes to their extended operational life compared to standard consumer keyboards. Many models feature high ingress protection (IP) ratings, indicating their resistance to environmental factors. For example, some keyboards come with IP65 or even IP67 ratings, signifying protection against dust ingress and submersion in water up to 1 meter for 30 minutes, respectively.
These robust construction methods and high-quality materials mean that a
Rugged Keyboard
is a reliable investment, reducing the need for frequent replacements and minimising downtime in critical operations. To explore the full range and specifications of our durable input solutions, you can visit our rugged keyboards page.
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 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 keyboards are engineered to perform reliably in environments where conventional keyboards simply cannot, making them essential for a wide array of rugged keyboard applications. These durable input devices are frequently found in industrial settings, such as manufacturing plants and warehouses, where they endure dust, spills, and extreme temperatures. Their robust construction also makes them ideal for marine applications, including on ships and offshore platforms, where exposure to saltwater and vibrations is common.
Beyond these, other rugged keyboard applications include use in public access kiosks, military and defence operations, and medical facilities. In these environments, features like sealed enclosures, chemical resistance, and the ability to withstand impact are crucial for continuous operation and data integrity. Rugged Limited provides keyboards specifically designed to meet these demanding requirements, ensuring seamless performance even in the most challenging conditions.
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.
Rugged Limited understands the importance of durability in demanding environments, which is why our rugged keyboards are often built with chemical resistance in mind. This feature is crucial for industries where keyboards are regularly exposed to harsh cleaning agents, disinfectants, or other industrial fluids.
Our rugged keyboards are frequently constructed from materials and with designs that prevent the ingress of liquids and corrosive substances, ensuring continued functionality and longevity. This chemical resistance contributes to the overall robustness and reliability of the keyboard, making it suitable for sectors such as healthcare, manufacturing, and food processing, where hygiene and exposure to various chemicals are common.
The ability of a rugged keyboard to withstand such exposure means less downtime for cleaning and maintenance, and a longer operational lifespan, providing excellent value for our customers.



