1. It can achieve automatic adjustment of the trigger key range, thereby achieving rapid triggering, with a reaction speed far exceeding that of traditional shaft bodies by more than ten times. 2. The design without contact makes its linear touch smoother, to withstand over a billion presses, improving durability. 3. There is no delay during the triggering process, and corresponding actions can be triggered at the same time as the initial contact. The HE30 keyboard adopts a Hejin 7.0 magnetic , total stroke of 3.8 0.3mm, pressure at 0.3mm of 37 10gf, full stroke pressure of 60 10gf Color:B:White Material:ABS Package Contents: 1 * HE30 Mechanical Keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.