Mechanical Keyboard Specialist & Reviewer
Written by Marcus Chen is a mechanical keyboard enthusiast with over eight years of hands-on experience building, reviewing, and collecting keyboards. What started as a curiosity about switch feel evolved into a deep expertise spanning switch design, PCB engineering, keycap profiles, and custom keyboard assembly. Marcus has built over 100 custom boards, tested more than 200 switch varieties, and contributed to multiple keyboard community projects. When he's not typing, he's designing his next build.
Marcus brings hands-on expertise and honest opinions to every review and guide on Key Switch Lab. He does not accept payment for positive coverage—every review reflects his genuine experience with the product.
You can reach Marcus via the contact page.