How to clean your keyboard: popular cleaning tips and data inventory across the Internet
Recently, "keyboard cleaning" has become a hot topic on social media. Especially with the continuation of home office and e-sports craze, the issue of keyboard hygiene has attracted widespread attention. This article will provide you with a structured cleaning guide based on hot discussions across the Internet in the past 10 days, and attach user survey data.
1. Analysis on the Necessity of Keyboard Cleaning

According to statistics from Weibo, Zhihu and other platforms, nearly 72% of keyboard users have never thoroughly cleaned their devices. The following is the comparison data of keyboard bacteria detection:
| Cleaning frequency | Bacteria content (CFU/cm²) | User health complaint rate |
|---|---|---|
| monthly cleaning | ≤50 | 2.1% |
| Half a year cleaning | 300-500 | 15.7% |
| never cleaned | ≥2000 | 38.4% |
2. Step-by-step cleaning method
1.Basic cleaning (daily):
• Use a can of compressed air to remove debris from between keycaps
• Use a microfiber cloth dipped in 70% alcohol to wipe the surface
2.Deep cleaning (monthly):
• After removing the keycap, clean the shaft with a soft brush
• Soak keycaps in neutral detergent solution (≤30 minutes)
3.Sterilization (quarterly):
• UV disinfection lamp for 15 minutes
• Medical grade disinfectant wipes for metal parts
3. Material adaptation plan
| keyboard material | Recommended cleaning agents | Banned items |
|---|---|---|
| ABS plastic | pH7-8 cleaner | Acetone, strong acid |
| PBT material | 75% alcohol | Bleach |
| metal panel | Special metal cleaner | Steel ball |
| silicone button | baking soda solution | organic solvent |
4. Evaluation of popular cleaning tools
According to the measured data of Douyin and Xiaohongshu, the following tools have been praised by more than 85% of users:
| Tool type | Cleaning efficiency | safety index | average price |
|---|---|---|---|
| Air blow cleaning tank | ★★★★☆ | ★★★★★ | 15-30 yuan |
| keyboard cleaning mud | ★★★☆☆ | ★★★★☆ | 10-20 yuan |
| mini vacuum cleaner | ★★★★★ | ★★★☆☆ | 50-80 yuan |
| UV disinfection box | ★★☆☆☆ | ★★★★★ | 120-200 yuan |
5. Common misunderstandings and warnings
1.Wrong way: Directly wash the charged keyboard with water (Zhihu case: causing short circuit rate as high as 43%)
2.excessive cleaning: Frequent use of alcohol will accelerate the oiling of ABS keycaps.
3.Tool abuse: Cleaning with toothpicks and other sharp objects can easily scratch the circuit board
6. Expert advice
China Household Electrical Appliances Research Institute recommends:
• Mechanical keyboards give priority to the "key puller + brush" combination
• Waterproof keyboard can be deep rinsed with distilled water every six months
• After cleaning, let it sit for 12 hours to ensure it is completely dry.
Through the above system cleaning solution, the service life of the keyboard can be effectively extended by 2-3 years. Remember to bookmark this article and give your keyboard an in-depth SPA regularly!
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