Cleaning & disinfecting

Clean with confidence. Simple steps for MMI keyboards and mice

MMI products are engineered for repeated cleaning. Use the instructions for your product family, follow your facility protocol, and always keep the cable connector dry.

Hand wiping an MMI keyboard while its keys are locked for cleaning

Clean at the workstation Supported keyboard models can be locked while connected so routine cleaning does not create unintended keystrokes.

Prepare first

Before you begin

Confirm the model, use its user manual when available, and follow the cleaning product manufacturer's directions.

  • Identify the product

    Use the Sealed, Washable, or Oil-Resistant instructions that match your MMI model.

  • Lock supported keys

    Activate the model's TruLock function before cleaning while connected to a computer.

  • Select soft tools

    Use a cloth, sponge, or soft bristle brush. Do not use abrasive pads or cleaners.

  • Protect the connector

    Never place a USB or PS/2 connector in fluid, even when the product itself is washable.

Routine cleaning

Four steps for routine cleaning

These steps apply broadly to MMI keyboards and mice. Refer to the product user manual for model specific instructions.

  • Lock or disconnect

    Use TruLock™ or the model's supported lock command. If the product is not lockable, follow facility procedure before cleaning.

  • Clean the surface

    Wipe, brush, or spray the surface using only cloths, sponges, or soft bristle brushes.

  • Dry completely

    Wipe dry with a clean cloth or allow the product to air dry according to the cleaning agent directions.

  • Unlock and resume

    Use the same model specific command to unlock the keyboard, then confirm normal operation.

Keep every connector dry. Do not immerse the USB or PS/2 connector in liquid.

Model specific guidance

Find your product instructions

The locking method differs by product family. Confirm the exact model in the product user manual before cleaning while connected.

  • Waterproof

    Sealed keyboards & mice

    Keyboard lock method Press the left and right Ctrl keys together for three seconds. Repeat after cleaning to unlock.

    Includes: Really Cool, Really Cool Touch, Slim Cool, Slim Cool Plus, E Cool, Mighty Mouse, and Petite Mouse.

    Mice do not require a keyboard lock command. Keep the connector dry.

  • Open-style

    Washable keyboards & mice

    Supported keyboard lock method Press Fn + F11 briefly. Repeat after cleaning to unlock.

    Includes: Very Cool, Y Cool, L Cool, and C Mouse Wireless.

    D Cool: Press the down arrow and power button at the top of the keyboard to lock it. Repeat after cleaning to unlock.

    Its Cool and Its Cool Wireless are not lockable. Follow the product manual and facility procedure.

    Mice do not require a keyboard lock command.

  • Industrial

    Oil-Resistant keyboards & mice

    Keyboard lock method Press the left and right Ctrl keys together for three seconds. Repeat after cleaning to unlock.

    Includes: Really O'Cool, So Cool, and Mighty O'Mouse.

    Mice do not require a keyboard lock command.

    Use only approved methods and cleaning chemistry; keep the connector dry.

Reusable barriers

Cleaning and sterilizing Fitted Drapes

Follow the Fitted Drape user manual and your facility's validated procedure for the approved sterilization cycle and parameters.

  • Remove and inspect

    Remove the Fitted Drape from the equipment and inspect it for tears, punctures, or other damage. Do not reuse a damaged drape.

  • Clean thoroughly

    Remove visible soil with a soft cloth and a facility approved cleaning product that is compatible with the Fitted Drape.

  • Dry completely

    Rinse when required by the cleaning product label, then allow the Fitted Drape to dry completely before sterilization.

  • Sterilize as directed

    Use only the sterilization method, temperature, exposure time, and drying instructions specified in the Fitted Drape user manual.

Confirm the approved cycle before sterilizing. Do not apply keyboard or mouse temperature limits to Fitted Drapes; follow the accessory's product user manual.

Material compatibility

Approved cleaning chemistry

Use facility approved products within the listed chemistry and concentration limits, and follow the cleaning product label.

Generally recommended

  • Soap and water
  • Alcohol-based cleaners
  • Chlorine-based cleaners up to 10% bleach
  • Hydrogen peroxide up to 3%
  • Quaternary ammonium up to 2%
  • Glutaraldehyde- and phenol-based cleaners
  • Formaldehyde-based cleaners up to 37%

Protect product life

What to avoid

Use only the methods and cleaners approved for the product. When uncertain, contact MMI before cleaning.

  • Petroleum-based cleaning fluids, gasoline, turpentine, or oil
  • Acetone or abrasive cleaners
  • Bleach solutions stronger than 10%
  • Buffing pads, scrubbing pads, or other abrasive tools
  • Temperature or pressure sterilization unless the model specific instructions explicitly allow it
  • Temperatures below 32°F (0°C) or above 158°F (70°C), unless specifically approved

Common questions

Frequently asked questions

Can an MMI keyboard be cleaned while connected?

Yes, supported models can be locked while connected so cleaning does not create unintended keystrokes. Use the lock command listed for the product family and confirm it in the model's user manual. Its Cool and Its Cool Wireless are not lockable.

Can the keyboard or mouse be immersed?

Use only the cleaning method approved for the exact product. Regardless of product rating, never immerse the USB or PS/2 connector.

Which disinfectant should our facility use?

Select a facility approved product within the supported chemistry and concentration limits, follow its manufacturer instructions, and review the MMI approved cleaner list. Test on a small group before broad adoption.

Can MMI products be autoclaved?

Do not use temperature or pressure sterilization unless the exact product's model specific instructions explicitly permit it. Fitted Drapes and other accessories have separate instructions from keyboards and mice.

Questions about cleaner compatibility?

MMI can help confirm the right instructions for your product and cleaning protocol.

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