MX Master 3S Left Mouse Button Board Replacement Part
MX Master 3S Left Mouse Button Board Replacement Part
MX Master 3S Left Mouse Button Board – Precision Replacement Part
Keep your Logitech MX Master 3S mouse performing like new with this direct-fit left key mouse button board. Whether your original button has worn out, lost its tactile click, or become unresponsive, this replacement part restores smooth, accurate operation without the cost of a full mouse replacement. Made in Mainland China.
Why Choose This Replacement Button Board?
- Exact Compatibility: Designed specifically for the Logitech MX Master 3S mouse — fits precisely for a seamless swap.
- High-Quality Materials: Constructed from durable plastic and metal components built to withstand long-term, everyday use.
- Smooth, Accurate Operation: Finely crafted and polished for a responsive, tactile feel that keeps every click precise and consistent.
- Professionally Tested: Quality-assured before shipping so you can install with confidence.
- Easy Installation: Moderate size and weight make it straightforward to handle and fit into place.
- Cost-Effective Repair: Extend the life of your existing mouse instead of investing in a brand-new device.
Specifications
- Compatible Model: Logitech MX Master 3S
- Component: Left Key Mouse Button Board
- Material: Plastic + Metal
- Quantity: 1 Piece
- Color/Size: As shown in product images
- Country of Origin: Made in Mainland China
Important Notes
- Product images are for reference only; please refer to the written specifications for exact dimensions.
- Minor variations due to manual measurement are possible — please allow a small tolerance.
- Monitor color settings may cause slight differences between the displayed and actual product color.
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Frequently Asked Questions
Q: Is this left mouse button board compatible with all MX Master models?
A: This replacement button board is specifically designed for the Logitech MX Master 3S. It is not guaranteed to be compatible with other MX Master versions (e.g., MX Master 2S or MX Master 3). Please confirm your exact mouse model before purchasing.
Q: How difficult is it to install the MX Master 3S left button board replacement?
A: The part is designed to be a direct replacement, and with basic tools (such as a small screwdriver), most users find the swap manageable. We recommend following a disassembly guide for your specific mouse model and working carefully to avoid damaging other internal components.
Q: What materials is the button board made from?
A: The replacement left mouse button board is made from a combination of plastic and metal, chosen for durability and to maintain the same responsive feel as the original component.
Q: What if the part doesn't fit or has a defect upon arrival?
A: A dedicated after-sales support team is available to assist. Simply reach out via email with your order details and any concerns, and they will work promptly to resolve your issue and ensure a satisfactory experience.
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.