1. Product Overview
The Gateron KS-9 RGB Mechanical MX Type Key Switches are designed for enthusiasts seeking a smooth and responsive typing or gaming experience. These switches are plate-mounted, SMD LED compatible, and feature a 3-pin PCB design, also compatible with 5-pin hot-swappable keyboards. This specific variant is the Gateron Red switch, known for its linear operation and low noise level.
- Smooth Operation: Gateron switches are favored for their smooth and consistent keystroroke.
- Gateron Red (Linear): Features a 45g actuation force and 4mm total travel, ideal for gaming due to its light actuation and low noise.
- RGB Compatibility: Transparent design allows light to shine through, perfect for RGB LED keyboards.
- Durable Design: Rated for a lifetime of 50 million keystrokes, ensuring long-term reliability.
- Broad Compatibility: Plate-mounted switches compatible with Cherry-Style Hotswap Keyboards (Cherry MX, Kailh, Otemu) and other mechanical Gateron switches. Supports both 3-pin and 5-pin PCB designs.

Image 1: Detailed specifications for Gateron Red Linear Switches, showing 45g actuation force, 4.0mm total travel, 2.0mm pre-travel, and suitability for gaming.
2. Installation Guide
Installing Gateron KS-9 switches requires a compatible hot-swappable mechanical keyboard. Ensure your keyboard supports 3-pin or 5-pin MX-style switches.
2.1 Tools Required
- Keycap Puller (wire-style recommended to prevent scratching)
- Switch Puller (if replacing existing switches)
- Gateron KS-9 Switches (65 Pcs, Red)
- Compatible Hot-Swappable Mechanical Keyboard
2.2 Removing Existing Switches (if applicable)
- Power off and unplug your keyboard.
- Use a keycap puller to gently remove the keycaps from the switches you intend to replace.
- With a switch puller, carefully grip the top and bottom clips of the switch. Apply gentle pressure and pull the switch straight up to remove it from the PCB. Avoid bending the pins.
2.3 Installing Gateron KS-9 Switches
- Align the two metal pins on the bottom of the Gateron KS-9 switch with the corresponding holes on the keyboard's PCB. Ensure the switch is oriented correctly.
- Gently press the switch down until it clicks into place. You should feel it seat firmly. Do not force the switch, as this can bend the pins.
- Visually inspect the switch from the side to ensure both pins are straight and fully inserted. If a pin is bent, carefully straighten it with tweezers before re-inserting.
- Repeat for all desired switches.
- Re-install the keycaps by aligning them with the switch stem and pressing down firmly.
- Plug in and power on your keyboard. Test all installed switches to ensure they are functioning correctly.

Image 2: Close-up of a 3-pin switch, highlighting its compatibility with Cherry-style hotswap keyboards.

Image 3: Switches installed on a keyboard, demonstrating SMD compatibility for RGB lighting.
3. Operating Your Switches
Gateron Red switches are linear, meaning they have a consistent, smooth keystroke without a tactile bump or audible click. This makes them particularly suitable for fast-paced gaming and environments where quiet operation is preferred.
- Linear Feel: Pressing the key provides a smooth, uninterrupted travel from top to bottom.
- Actuation Force: Requires 45g of force to actuate, offering a light and responsive feel.
- Total Travel: The switch travels 4.0mm from its resting position to full depression.
- Pre-Travel: Actuation occurs at 2.0mm of travel.

Image 4: A Gateron switch, illustrating its design for a smooth typing experience.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Gateron switches.
4.1 Cleaning
- Regularly remove keycaps and use compressed air to clear dust and debris from around the switches.
- For deeper cleaning, gently wipe the switch housing with a microfiber cloth dampened with isopropyl alcohol. Ensure no liquid enters the switch mechanism.
4.2 Lubrication (Optional)
While Gateron switches are smooth out of the box, some users prefer to lubricate them for an even smoother feel and altered sound profile. This process requires disassembling the switch and applying a thin layer of lubricant. Only attempt if you are comfortable with the procedure, as improper lubrication can damage the switch.

Image 5: A large quantity of Gateron switches, emphasizing their durability with a rating of 50 million clicks.
5. Troubleshooting
Common issues and their solutions for Gateron KS-9 switches.
- Switch Not Registering:
- Ensure the switch is fully seated in the PCB. Remove and re-insert if necessary.
- Check for bent pins on the switch. Carefully straighten any bent pins with tweezers.
- Verify keyboard compatibility and that the hot-swap socket is not damaged.
- Keycap Feels Loose:
- Ensure the keycap is fully pressed onto the switch stem.
- Inspect the keycap's cross-stem for damage.
- Inconsistent Keystrokes:
- Clean around the switch to remove any debris.
- If the issue persists, the switch may be faulty and require replacement.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | GATERON |
| Model Number | Ks-9 |
| Switch Type | Mechanical, Linear |
| Color | Red |
| Actuation Force | 45g |
| Total Travel | 4.0mm |
| Pre-Travel | 2.0mm |
| Operation Mode | Mechanical |
| Mounting Type | Plate Mount |
| Pin Design | 3-Pin PCB Design (compatible with 5-Pin hot-swappable) |
| LED Compatibility | SMD LED Compatible (Transparent top) |
| Durability | 50 Million Keystrokes |
| Compatible Devices | Cherry-Style Hotswap Keyboards, Cherry MX, Kailh, Otemu, and other mechanical Gateron Switches |
| Item Dimensions L x W x H | 0.39 x 0.39 x 0.39 inches |
| Item Weight | 1.12 ounces (for 65 Pcs) |
| UPC | 615867855801 |

Image 6: A comprehensive table detailing different Gateron switch types, including their actuation force, design, noise level, and use case.
7. Related Product Videos
Explore these videos for additional insights into mechanical switches and their sound profiles.
Akko Switches Sound Test on Wooden/ABS/Aluminum Keyboard
Video 1: A sound test demonstrating Akko switches on different keyboard materials (wooden, ABS, aluminum) to showcase varying acoustic profiles. This can help users understand how switch sound is affected by keyboard construction.
Gateron KS-3X1 Pro V2 Milky Yellow Pre-lubed Switches
Video 2: A short demonstration of Gateron KS-3X1 Pro V2 Milky Yellow switches, highlighting their pre-lubed condition and linear operation. Provides a visual and auditory reference for Gateron's linear switch characteristics.
Feel the creamy sound of Akko Creamy Blue Switch
Video 3: A sound test showcasing the Akko Creamy Blue switches, focusing on their unique sound profile. Useful for comparing different switch types and their acoustic properties.
Akko Penguin Switches
Video 4: A demonstration of Akko Penguin switches, highlighting their silent operation. This video provides a reference for silent switch performance, which can be compared to the Gateron Red's low noise profile.
8. Warranty and Support
For warranty information and customer support, please refer to the official GATERON website or contact your retailer. Keep your proof of purchase for any warranty claims.
Return Policy: This product typically comes with a 30-day refund/replacement policy from the date of purchase, subject to retailer terms.





