Unique design:The blue switch has a crisp click feel,whether it is daily office document writing or intense game battles,precise triggering and comfortable feedback,making every keystroke just right. Specification quality:Operating force 50±10gf,Pressure point force 60±10gf,Pretravel 2.0±0.6mm,Total Travel 4.0 +0.5/-0.5mm,lifespan of about 80 million keystrokes. Convenient Installation:No need for complex tools and professional skills,easy to replace the original keyboard switches,adapt to the majority of standard keyboards on the market. Powerful function:blue switch with transparent shell,suitable for LED keyboard backlighting,using plastic shell,copper spacer, high-quality springs,axis core material for POM rod, waterproof and dustproof effect. Exquisite Packaging:Packed in a delicate and beautiful PVC plastic box,effectively protects the switch from damage and prevents the pin from bending,which is the best gift for mechanical keyboard enthusiasts. Anxiety Reducing:Blue swit