MX Master 3S Left Key Button Board – Mouse Replacement Part
MX Master 3S Left Key Button Board – Mouse Replacement Part
MX Master 3S Left Key Mouse Button Board – Replacement Repair Part
Keep your MX Master 3S mouse performing like new with this precision-engineered left key button board replacement. Crafted from durable plastic and metal materials, this drop-in repair component restores smooth, accurate clicks and extends the life of your favorite mouse — saving you the cost of a full replacement.
Made in Mainland China.
Key Features
- Exact Fit: Designed specifically for the Logitech MX Master 3S, ensuring a seamless, compatible installation.
- High-Quality Materials: Built from a robust plastic and metal composite for long-lasting durability without frequent replacements.
- Smooth Operation: Fine-tuned surface finish delivers a responsive, tactile click feel for precise everyday and gaming use.
- Professionally Tested: Each board undergoes quality assurance checks to guarantee consistent performance right out of the box.
- Easy to Install: Moderate size and weight make installation straightforward, even for first-time DIY repairers.
- 1 Piece Included: Comes with one (1) left key mouse button board — everything you need for the repair.
Specifications
| Brand | HUXUAN |
| Compatible Model | MX Master 3S |
| Material | Plastic + Metal |
| Quantity | 1 Piece |
| Color | As shown in product images |
| Size | As shown in product images |
| High-Concern Chemicals | None |
Important Notes
- Product images are for reference only and may not reflect actual size — please refer to the specifications above.
- Minor measurement variations may occur due to manual measuring processes.
- Slight color differences may exist due to varying monitor display settings.
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Frequently Asked Questions
Q: Is this left key button board compatible with the MX Master 3S specifically?
A: Yes, this replacement button board is designed specifically for the MX Master 3S mouse model. Please verify your mouse model before purchasing to ensure compatibility.
Q: What materials is the MX Master 3S button board made from?
A: The button board is constructed from a combination of durable plastic and metal, ensuring a sturdy build quality that holds up to regular daily use.
Q: How difficult is it to install this replacement left key button board?
A: The part is designed with DIY repair in mind — its moderate size and weight make the installation process manageable. Basic mouse disassembly knowledge is recommended, and there are many community tutorials available for the MX Master 3S.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.