Features:

Utilizing the already popular Cherry MX form, Kaihua Kailh switches provide an easy transition so you don't have to let go of your existing keycap collection.
The MX-compatible stems provide a secure fit for any keycaps, PCBs, or plates you might want to assemble.
These new speed switches are made with 3.5 millimeters of total travel with 1.1 millimeters of pre-travel. They also boast a 50 million lifetime click rating.