Why Do Keyboard Keys Get Stuck?
Common causes include:
- Food crumbs & dust buildup under keys
- Spilled liquids (even small amounts)
- Worn-out key mechanisms (especially on older keyboards)
- Broken key stabilizers (for larger keys like spacebar)
- Dried-out lubricant in mechanical keyboards
How to Test for Sticky Keys
Visit Thekeyboardtester.com to:
- Press each key multiple times
- Check for delayed responses
- Identify keys that stay "on" too long
- Test key rollover (multiple key presses)
Step-by-Step Cleaning Guide
For Mild Cases (Dust/Dry Debris)
- Turn off/unplug your keyboard
- Use compressed air to blast out debris
- Gently wiggle stuck keys while blowing air
- Use a soft brush for stubborn particles
For Sticky Spills
- Unplug immediately
- Flip keyboard upside down to drain liquid
- Remove affected keys (if possible)
- Clean with isopropyl alcohol (90%+)
- Let dry completely (24+ hours)
Deep Cleaning (Advanced)
- Remove all keys (use a keycap puller)
- Clean key switches with alcohol
- Lubricate mechanical switches (if applicable)
- Reassemble carefully
When to Replace Your Keyboard
Consider a new keyboard if:
- Multiple keys remain sticky after cleaning
- You notice corrosion from liquid damage
- The keyboard is more than 3-5 years old
- You experience electrical issues (random inputs)
Prevention Tips
✅ Keep food/drinks away from your workspace
✅ Wash hands before typing to reduce oil buildup
✅ Use keyboard cover when not in use
✅ Clean regularly (monthly for heavy users)
Try Our Free Keyboard Tester!
Check your keyboard's health at Thekeyboardtester.com and get a detailed report on:
- Sticky keys
- Response times
- Ghosting issues
- Dead keys
Don't let sticky keys ruin your productivity - test and fix your keyboard today!