Keychron Universal MX Compatible Keycap Set Instructions

Keychron Universal MX Compatible Keycap Set

Product Overview

This keycap set is precision-engineered for mechanical keyboards, featuring high‑ grade material, stable structure, clear legends, and ergonomic profile. It delivers consistent typing feel, long‑ lasting durability, and stable fit for daily use, gaming, and office scenarios.

Specifications

• Material: High‑ quality PBT (Polybutylene Terephthalate) / ABS (Acrylonitrile Butadiene Styrene)
• Wall Thickness: Approx. 1.4–1.6 mm
• Stem Structure: Standard + (cross) stem, MX‑ compatible
• Profile: Cherry / OEM / DSA / SA (select as applicable)
• Row Height: R1–R4 stepped ergonomic layout
• Unit Size: 1u, 1.25u, 1.5u, 1.75u, 2u, 2.25u, 2.75u, 3u, 6.25u/7u Spacebar
• Legend Process: Double‑ Shot Molding / Dye‑ Sublimation / Laser Etching / Pad Printing
• Legend Style: Front‑ printed / Side‑ printed / Backlit‑ compatibl (non‑ shine‑ through / shine‑ through)
• Quantity: 104/108/132/150 keys (ANSI layout full set + supplementary keys)
• Compatibility: ANSI layout; ISO partial support (check included keys)

Material & Craft Features

PBT Material

• High hardness, wear‑ resistant, heat‑ resistant, low shrinkage
• Matte texture, anti‑ grease, not easy to shine
• Stable legends, long service life for heavy usage

ABS Material

• Smooth touch, rich color reproduction
• Good toughness and resilience
• Cost‑ effective for daily use

Craft Advantages

• Double‑ Shot: Two‑ color injection molding; legends integrated, never fade, ideal for backlit
• Dye‑ Sublimation: Ink penetrates material surface; clear, wear‑ resistant, suitable for complex patterns
• Laser Etching: High precision, stable positioning, clear characters
• Precision Molding: Strict tolerance control, stable fit, no wobble, no jamming

Compatibility List

Compatible Switches
Cherry MX, Gateron, Kailh Box, Outemu, and other MX‑ style cross‑ stem mechanical switches

Compatible Layouts

• Full‑ size 104/108
• TKL 87
• 75%/65%/60% compact layout
• Compatible with most ANSI layout mechanical keyboards

Not Compatible

• Topre, ALPS, and non‑ MX cross‑ stem switches
• Highly customized non‑ standard layouts

Installation Guide

1. Power off the keyboard and unplug it before installation.
2. Use a keycap puller to gently remove original keycaps; avoid prying directly to prevent switch damage.
3. Align the cross stem with the switch core, apply even vertical pressure until fully seated.
4. Install modifier keys (Shift, Enter, Spacebar, etc.) with even force to avoid skew or stuck keys.
5. After installation, test each key for smooth rebound and no abnormal noise.

Tips

• Do not use excessive force to avoid deforming stems or cracking keycaps.
• Keep keycaps away from high temperature, pressure, and sharp tools.

Care & Maintenance

• Regularly clean surface dust with a soft brush, lint‑ free cloth, or low‑ power air blower.
• For stains, use a cloth lightly dampened with clean water or neutral detergent; avoid strong solvents (alcohol, thinner, gasoline, etc.).
• Do not immerse keycaps in liquid or expose them to high temperatures, direct sunlight, or humid environments for long periods.
• Store in a dry, cool, dust‑ proof place when not in use.

Safety & Environmental Tips

• Keep out of reach of children and pets to prevent accidental swallowing or injury.
• Do not place near fire or heat sources to avoid deformation or melting.
• Discard waste packaging and damaged parts according to local environmental regulations.
• This product does not contain hazardous substances restricted by RoHS.

Troubleshooting

• Loose fit: Check stem integrity and switch seating; replace if damaged.
• Stuck key: Reinstall evenly; check for foreign matter inside the keycap or switch.
• Legend wear: Normal wear from long‑ term heavy use is not covered by warranty.
• Deformation: Avoid high‑ temperature environments; deformation caused by heat is not covered by warranty.

Warranty & Service

• Warranty period: 12 months from purchase
• Warranty covers: manufacturing defects in material and craft
• Non‑ warranty: man‑ made damage, improper use, disassembly, accident, or normal wear
• For after‑ sales support, contact the seller with your order number and product photos

Notes

• Product specifications may be updated without prior notice; please refer to the actual item.
• Color may vary slightly due to lighting and display settings.
• This set includes only keycaps; keyboard and switches are not included.