Keyboard MSI Katana - one of the most vulnerable parts of the laptop. Over time, dust, crumbs, hair, and even sticky drink residue can accumulate between the keys. This not only spoils the appearance, but can also lead to buttons sticking, malfunctions or even short circuitif moisture gets on the contacts. The problem is especially relevant for gaming models Katana GF/GL, where intensive use accelerates pollution.
In this article - 5 ways to clean (from quick dry cleaning to complete disassembly), which are suitable for both superficial care and deep cleaning. We took into account the design features MSI Katana: type of switches (mechanical or membrane), backlight RGB and the location of the keys. You will also find Unique prevention tips for models with non-stick keys, which is often found in the line Katana 15/17.
1. Preparing for cleaning: what to do before you start
Before you start cleaning, disconnect the laptop from power and remove the battery (if possible without disassembling the case). U MSI Katana The battery is often non-removable, so just turn off the device and disconnect the charger. This will prevent the risk damage to electronics when exposed to moisture or static discharge.
Next, prepare your tools. You will need:
- 🧴 Isopropyl alcohol (70% or higher) - for degreasing and disinfection.
- 🧻 Microfiber cloths (lint-free) - so as not to scratch the surface.
- 🪄 Compressed air cylinder (or a vacuum cleaner with reverse draft) - for blowing out dust.
- 🔧 Plastic pick or bottle opener - for carefully prying off the keys.
- 🧼 Cotton buds (preferably with a plastic rod) - for cleaning hard-to-reach places.
- Once a month
- Once every 3-6 months
- Only when it starts to stick
- Never cleaned
If you are planning complete disassembly, additionally prepare:
- 📸 Smartphone for photography - to fix the location of the keys before removal.
- 🧩 Container for small parts (for example, tweezers and a box with cells).
- 🔌 Antistatic wrist strap - to protect electronics from static electricity.
⚠️ Attention: Do not use household cleaning products (For example,FairyorMr. Proper) - they leave a film that over time destroys the coating of the keys. Also avoid acetone and solvents: They may erase the markings on the buttons.
2. Dry cleaning: remove dust and crumbs without disassembling
This method is suitable for regular care and removal of surface contaminants. It does not require disassembly and takes no more than 10 minutes.
Step 1: Turn the laptop at an angle 45-60° and gently tap the back cover. This will help shake out large crumbs from under the keys. Do this over a table or piece of paper to prevent debris from flying around the room.
Step 2: Use compressed air cylinder. Hold it vertically (do not tilt it to avoid liquid leakage!) and in short bursts (1-2 seconds) blow the space between the keys. Start from the top row and work your way down. For MSI Katana pay special attention to the area around the keys WASD And Space - This is where the most dirt accumulates.
Step 3: Walk through the Keys soft brush (for example, a makeup brush or a special brush for electronics). There must be movements light and directed in one directionso as not to push the dust deeper.
Turn the laptop over and shake out any debris|
Blow out the keyboard with compressed air (distance 5-7 cm)|
Go over all the keys with a brush|
Remove remaining dust with a sticky roller (optional) -->
To delete hair and thread, which often cling to the keys, can be used sticky roller for clothes. Gently roll it over the surface - it will collect small particles without damaging the keyboard.
⚠️ Attention: Do not use vacuum cleaner in suction mode - he can damage the keys or even tear them off their fastenings. If you decide to vacuum, use minimum power and keep the nozzle at a distance 3-5 cm.
3. Wet Cleaning: How to Remove Sticky Stains and Grease
If there are fingerprints, sticky stains from drinks or cosmetics on the keys, dry cleaning will not be enough. Help here wet cleaning, but with caution: water and electronics are a dangerous combination.
Step 1: Wet microfiber cloth in isopropyl alcohol (or distilled water if there is no alcohol). Press it so that it is damp but not wet — drops should not flow!
Step 2: Gently Wipe Each Key movements from top to bottom. Don't press hard—light pressure is enough. For MSI Katana with backlight RGB Avoid getting moisture into the gaps between the keys to avoid damaging the LEDs.
Step 3: For hard to reach places (for example, around the keys Shift or Enter) use cotton swabs, soaked in alcohol. Use a rotating motion to clean the sides of the buttons.
| Pollution | Recommended Method | What NOT to do |
|---|---|---|
| Greasy fingerprints | Isopropyl alcohol + microfiber | Use acetone or scented wet wipes |
| Sticky spots (from sugary drinks) | Cotton swab + alcohol, then dry cloth | Scratch with a fingernail or sharp object |
| Dust in the crevices between the keys | Compressed air + brush | Vacuum at maximum power |
| Dried food remains (crumbs, sugar) | Plastic spatula + compressed air | Use metal objects |
After wet cleaning, let the keyboard dry completely within 1-2 hours before turning on the laptop. If alcohol gets under the keys, you can speed up the process by drying with a hairdryer in cold mode (keep at a distance 20 cm).
For MSI Katana with non-stick coating of keys (Anti-Ghosting) avoid aggressive detergents - they destroy the protective layer, and the buttons will begin to get dirty faster.
4. Deep cleaning: remove the keys for a thorough cleaning
If superficial methods do not help, you will have to remove the keys. This is a time-consuming process, but it allows you to remove dirt from under the buttons and return the keyboard to its original appearance. MSI Katana uses scissor-type mechanisms (scissor-switch), which are attached to the membrane - they are easily damaged if removed carelessly.
Step 1: Take a photo of the keyboard or find it on the Internet key layout for your model (For example, Katana GF66 or GF76). This will help you put everything back together correctly.
Step 2: Take plastic pick and gently pry it on the side of the key. Start with the corner buttons (eg. Esc or PrtSc), since they are less connected with their neighbors. Make an effort evenlyso as not to break the fasteners.
Step 3: After removing the key you will see scissor mechanism and a membrane. Clean them up dry cotton swab or soaked in alcohol. Do not touch the membrane with your fingers - oil from the skin can damage the contacts.
What to do if the key cannot be removed?
If the button does not give in, do not apply force - it may be secured with additional latches (often found on keys Space or Shift). Try gently pressing the key from above while simultaneously prying it from the side with the pick. If it doesn’t help, it’s better to leave it in place so as not to break the mount.
Step 4: To clean scissor mechanisms use toothpick, wrapped in a damp cloth. Do not disassemble them completely - this may disrupt the calibration.
Step 5: After cleaning, let the parts dry and put the keys back. Start at the top of the mechanism, then press the key until it clicks. Check that the button is pressed smoothly and returns to its original position.
⚠️ Attention: Don't remove the keysSpace,ShiftAndEnterwithout experience - they are mounted on metal stabilizers, which are easy to bend. If in doubt, it is better to contact the service center MSI.
5. Cleaning the RGB backlight: how not to damage the LEDs
Models MSI Katana with backlight RGB (For example, Katana 15 B12 or GF66 12UC) require a special approach. The LEDs are located under the keys and moisture may cause short circuit or changing the backlight color.
If the backlight becomes dim or flickering, it may be due to dust on LEDs. To clean:
- 💡 Use dry brush or compressed air - no moisture!
- 🔦 If you need to wipe the surface under the keys, use dry microfiber, lightly moistened with alcohol (but so that the drops do not run off).
- 🛠️ To restore brightness, check the backlight settings in
MSI Center(sectionMystic Light). Perhaps the problem is not in dirt, but in incorrect parameters.
If after cleaning the backlight doesn't work or burns unevenly, check:
- 🔌 Connecting the keyboard cable to the motherboard (it could have been accidentally disconnected during disassembly).
- 🔄Updating drivers for
Mystic LightthroughMSI Center. - 💻 BIOS settings - sometimes resetting to factory settings solves the problem.
If the backlight RGB stopped working after wet cleaning, immediately turn off the laptop and dry the keyboard at least 24 hours in a warm dry place. Do not turn on the device until you are sure there is no moisture!
6. Prevention: how to keep your keyboard clean longer
To reduce the need for spring cleaning, follow these simple rules:
- 🍔 Don't eat on your laptop — crumbs and greasy marks will inevitably get between the keys. If you can't do without a snack, use tray and napkins.
- ☕ Keep drinks away - even a small drop can seep under the keys and cause corrosion of the contacts.
- 🧴 Wash your hands before use — sweat and sebum accelerate pollution.
- 🛡️ Use protective film - for MSI Katana Silicone pads with cutouts for keys are suitable.
- 🌬️ Blow your keyboard regularly - It is enough to do this once a month so that dust does not accumulate.
For gamers who use the keyboard intensively, we recommend:
- 🎮 Clean the keys
WASDAndSpaceonce every 2 weeks — they get dirty faster than others. - 🔄 Periodically check the operation of the keys in the program
Keyboard Test(For example, Keyboard Checker). - 🔧 Update keyboard firmware through
MSI Center- this fixes bugs with buttons sticking.
If you often work in dusty areas, consider purchasing laptop case with keyboard flap. It will protect not only from dust, but also from accidental spills of liquid.
7. When to contact service: signs of serious problems
Not all stains can be removed on your own. Contact the service center MSI, if:
- 💧 Liquid spilled on the keyboard (even if the laptop is working, corrosion may appear later).
- ⚡ Keys click with a crunch or don't return - This is a sign of a mechanism failure.
- 🔥 Backlight
RGBflashes or lights up in one color — there may be a problem with the cable or controller. - 🖥️ Laptop won't turn on after cleaning - could damage the contacts or membrane.
In Moscow and other large cities there are authorized service centers MSI, where the keyboard will be cleaned with a guarantee. Average cost of service - from 1,500 to 3,000 rubles, depending on the model and degree of contamination. If the laptop is under warranty, do not disassemble it yourself - this may void the warranty.
To find the nearest service, use the official website MSI:
https://ru.msi.com/support/service-center
FAQ: Frequently asked questions about cleaning the MSI Katana keyboard
❓ Is it possible to wash keys in water?
✅ Yes, but only if you completely removed them from the laptop. Wash the keys in warm water and soap, then dry on a napkin 24 hours. Do not blow dry - the plastic may become deformed. Do not wash the membrane and scissor mechanisms. - They can only be wiped with alcohol.
❓ Why do the keys squeak after cleaning?
⚠️ Creaking occurs if the scissor mechanisms incorrectly assembled or dust got on them. Disassemble the key again, check that all parts are in place, and lubricate the mechanism silicone grease (not oily!).
❓ How to clean the keyboard if the keys are sticky?
🔧 Sticky buttons are usually caused by exposure to sweet liquids (for example, soda). Remove the key, clean the mechanism with a cotton swab and alcohol and wipe the membrane with a dry cloth. If the stickiness remains, the key itself may be damaged - it will have to be replaced.
❓ Can wet wipes be used for electronics?
❌ No, if they contain alcohols or fragrances. They leave a film that attracts dust. Better to use microfiber + isopropyl alcohol (70% and above).
❓ How to restore shine to plastic keys?
✨ Over time, plastic fades due to micro scratches. To restore shine, wipe down your keys polish for plastic (For example, Sonax Plastic Polish) or a mixture of water and vinegar (1:1). Do not use abrasives!