iKey SLP-91 Panel Mount Backlit Rugged Keyboard

Designed for industrial environments, the iKey SLP-91 Panel Mount Backlit Rugged Keyboard offers a compact panel-mount design with backlit epoxy-coated silicone rubber keys for reliable data entry in low-light settings. It is well suited for gloved operators, providing tactile feedback through mechanical snap key switches with an actuation force of approximately 200g, optimising accuracy and user efficiency.

The rugged ABS polycarbonate case with NEMA 4X and IP ratings resists dust, liquids, and corrosive agents, enabling continuous use in manufacturing and material handling. The keyboard supports PS/2 or USB connectivity across Windows and Macintosh OS, powered at 5V and consuming 200mA. Tested to MIL-STD-810 vibration and shock standards, it withstands temperatures from -40°C to 70°C and humidity up to 100%, ensuring long service life over 10 million actuations. The built-in 10-key numeric pad enhances data-intensive tasks within a 91-key layout, combining industrial-grade durability and user practicality for field-ready operations.

SLP-91 Features

  • 24 Function Keys
  • Integrated 10-Key Numeric Pad
  • Integrated LED Backlighting
  • USB and PS2 Configurations Available
  • Various Keyboard and Language Layout Options
  • Customisation Available On Request

Request a Quote

Manufacturer

Certifications & Standards

Ruggedness

IP Rating

Mounting Format

Country Of Manufacture

United States

Backlight

Red

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

11.80" x 6.79" x 0.70" (w-h-d) 299.7mm x 172.5mm x 17.8mm SCREWS: 0.75" (19.1mm) CUTOUT: 10.40" x 5.40" (w-h) 264.2mm x 137.2mm

Housing Colour

Black

Humidity

100% Humidity Resistant

Cable

LENGTH: 4 ft coiled (1.2m) DESIGN: PS/2 or USB Cable

Compatibility

PS/2 KEYBOARD: All Windows Operating Systems USB KEYBOARD: All Windows and Macintosh OS

Flammability

PRINTED CIRCUIT BOARD: 94 VO SILICONE OVERLAY: 94HB INTERFACE CABLE: 94 VO

Function Keys

24 Keys

Key Feedback

Tactile with Mechanical Snap

Key Material

Epoxy

Key Switch

MATERIAL: Epoxy-Coated Industrial Silicone Rubber LIFE: Greater than 10 Million Cycles TRAVEL: 0.055 in. (1.4mm) ACTUATION FORCE: 7.03 oz. +/- 0.70 oz. (200g +/- 20g) FEEDBACK: Tactile with Mechanical Snap

Lifespan

>10 Million Actuations

No. Of Keys

91

Pointing Device

No Pointer

Power

PS/2: KEYBOARD: 200mA@5V (from Keyboard port) USB: 200mA@5V (from CPU port)

Product Weight

1.75 lbs (0.80 kg)

Shock

3 x 11 ms Pulses of 50g on each of 3 Axes

Switch Force

200g (+/- 20g)

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 SLP-91 Panel Mount Backlit Rugged Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The SLP-91 supports a wide range of industries and operational applications.

Common deployment industries include: Construction, Defence And Military, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Oil and Gas, Warehousing.

Across these sectors, the SLP-91 is typically used in applications such as Forklift And Materials-Handling Terminals, Industrial HMI And Machine Interfacing, Inventory Management And Stock Control, Process Control And Shop-Floor Monitoring, Warehouse Picking And Put-Away, Yard, Dock, And Gatehouse Management.

These examples demonstrate the versatility of the SLP-91 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 SLP-91 is appropriate for your specific application, please contact us.

The iKey SLP-91 Panel Mount Backlit Rugged Keyboard comes with a 3 Years 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 SLP-91 Panel Mount Backlit Rugged Keyboard, must be presented to RUGGED in the United Kingdom.

For more information about the iKey SLP-91 Panel Mount Backlit 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 SLP-91 Panel Mount Backlit 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 SLP-91 or need a custom 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.

    • NEMA 4X sealed construction
    • MIL-STD-810 vibration and shock resistant
    • Over 10 million keystroke lifespan
    • Compatible with PS/2 and USB interfaces
    • NEMA 4X dust and water resistance
    • MIL-STD-810G shock and vibration tested
    • Over 10 million silicone key actuations
    • Operating temperature from -40°C to +70°C
    • Sealed silicone overlay for water and dust resistance
    • Wireless 802.11G connection via USB dongle
    • Rechargeable battery with two-week life
    • Meets MIL-STD shock and vibration standards
    • Sealed industrial silicone keypad
    • Backlit keys for low-light usability
    • IP and NEMA 4X ingress protection
    • MIL-STD-810 shock and vibration rated
  • 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.

    Speak to a Product Specialist
  • Frequently Asked Questions

    Choosing a rugged keyboard over a consumer keyboard is essential in environments where standard equipment simply won’t withstand the conditions. Rugged keyboards are specifically engineered to endure extreme temperatures, dust, dirt, liquids, and vibrations, which are common challenges in industrial, medical, and military settings.

    Unlike consumer keyboards, which are designed for typical office use, a rugged keyboard features robust construction, often incorporating sealed components and durable materials like stainless steel or silicone. This enhanced build quality prevents ingress of contaminants and protects internal electronics, ensuring reliable performance and a significantly longer lifespan.

    Furthermore, Rugged Limited’s range of rugged keyboards are built for reliability in the harshest conditions, minimising downtime and maintenance costs often associated with frequent replacement of less durable alternatives.

    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.

    Rugged keyboards are specifically engineered to withstand harsh industrial, public, and mobile conditions. Their robust construction makes them ideal for environments where regular computer input devices would not be durable enough.

    These keyboards commonly feature designs that are fully sealed to protect against dust, dirt, and liquid ingress, often meeting IP (Ingress Protection) ratings. They are also built to resist vibrations, shocks, and extreme temperatures, ensuring reliable performance in challenging settings.

    Common applications for a rugged keyboard include factories, warehouses, marine vessels, and vehicles, as well as public access terminals and kiosks where durability and hygiene are critical. Many models are also designed for easy cleaning and disinfection, making them suitable for medical and food processing industries. For a comprehensive selection of these durable input solutions, explore the range of rugged keyboards available from Rugged Limited.

    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.

    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 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 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 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.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.

    Quality Refurbished Products

    Tell us what you need and how the devices will be used. Share details such as product type, quantities, condition requirements, budget, and timeframe so we can recommend the most suitable refurbished rugged solution for your application.

    Need to Recover Your Data?

    No need to panic — at Rugged we can help. Complete the online form or get in touch using the contact details below.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.