Electronics

How to Clean Mechanical Keyboard

Your mechanical keyboard need regular cleaning to perform well and last longer. Here's the safe way to do it without damaging sensitive components.

What You'll Need

  • Keycap puller or flat tool
  • Compressed air
  • Isopropyl alcohol (90%+)
  • Cotton swabs
  • Soft brush
  • Bowl of warm soapy water (for keycaps)

Step-by-Step Instructions

  1. 1

    Unplug and remove keycaps

    Disconnect the keyboard. Use a keycap puller to carefully remove all keycaps. Place them in a bowl of warm soapy water to soak.

  2. 2

    Remove loose debris

    Turn the keyboard upside down and shake gently. Use compressed air to blast crumbs, hair, and dust from between the switches.

  3. 3

    Clean around the switches

    Dip cotton swabs in isopropyl alcohol and clean around each switch stem. Brush stubborn grime with a soft brush.

  4. 4

    Wash and dry keycaps

    Scrub the soaking keycaps with your fingers, rinse thoroughly, and lay them on a towel to dry completely (several hours).

  5. 5

    Reassemble

    Once keycaps are completely dry, press them firmly back onto the correct switch stems. Reference a keyboard layout photo if needed.

Pro Tips

  • TIPPhotograph your keyboard layout before removing keycaps so you can reassemble correctly.
  • TIPUse a small vacuum on low suction for debris removal instead of compressed air, which can push particles under switches.
  • TIPDeep clean every 3-6 months. Do a quick compressed air pass monthly.

Common Mistakes to Avoid

  • XUsing water on the keyboard base (PCB), which shorts circuits and can permanently damage the electronics.
  • XForcing keycaps off at an angle, which breaks the switch stems -- pull straight up.
  • XPutting damp keycaps back on, which introduces moisture into the switches and causes corrosion.

Frequently Asked Questions

Compressed air monthly. Full keycap removal and deep clean every 3-6 months depending on use and environment.