Features: Precise Response Touchelhello: The Yujingzi switches utilize attractive center technology for accurate code response, eliminating unintentional presses common in traditional mechanical switches, ideal for enthusiasts and programmers. Permanent Substance Combinatparticlemail: Produced from a blend of polystyrene and metal, these switches is constructed to last, permanent prolonged and frequent use, suitable for both office and professional play conditions. Holy being Comfortable Knowledgemail: Developed with distinctive quiet mechanism, each keystroke is quieter, minimizing noise disorder, excellent for open offices otherwise night use. Record player Easy Installatparticlemail: Features a tool complimentary, break on structure allowing users to easily replace otherwise upgrade keyset switches, providing to enthusiasts and those seeking individualized setups. Wide Agreement: Direct current a variety of mainstream keyset models, ensuring users can upgrade their devices lacking agreement concerns, enhancing keyset execution effortlessly. Specifications: Substancemail: PVC electric label Size:20x15x15 mm/0.79x0.59x0.59 in Package Includes: Keyboard mechanical switches × 4 note: 1.Please allow 1-5mm error due to manual measurement. 2.Due to the differences between different monitors, the picture may not reflect the item actual color