BoxChinese Red Switch
Its a linearswitch; it actually appears to just be a slight reproductionof the regular Box Red switch. Both of them havethe same specs. The only difference appears to be that the bottom, non-transparentpart of the switch-out housing is red instead of white. Operating force4510gf, Pre Travel:1.80.4mm,Total Travel:3.60.4mm

BOX Glazed Green Switch
It is a heavy clicky BOX switch.Kailh BOX Glazed Green Switch,whichmeans colored glaze.The Glazed Green switch looks to be the same as the clicky Box White switch (other than the color).Click bar design and clicky feeling.Operating force4510gf, Pre Travel:1.80.4mm,Total Travel:3.60.4mm,Tactile Force: 5510gf

BoxNoble Yellow Switch
Noble Yellow, Which means emperor honor,the Noble Yellow doesnt appear to have a similarityanywhere in Kailhs catalogkeyboard switch.The closest is probably theBox Jadeswitch, which has a similar clicky and tactile force curve, but different weights.The Noble Yellow is 65gf (+/-10gf) at the bump and what looks like 45gf or so at the actuation point.The Box Jade requires 10gf more to get over the tactile bump and actuates at 50gf.Operating force5510gf, Pre Travel:1.80.4mm,Total Travel:3.60.4mm,Tactile Force: 6010gf

Ancient Grey linearSwitch
Ancient Grey, which means long-standing and well-established. The most notable of the quartet is the linear Ancient Grey switch that requires a hearty95gf (+/-10gf) to actuate.The closest switch Kailhhas to that actuation force is the Box Navy, which does have 95gf (+/-15gf) at the tactile bump. But its not linear like the Ancient Grey switch, which puts the Ancient Grey in rarefied air.Actuation travel of 1.8mm and the total travel of 3.6mm.Operating force9510gf, Pre Travel:1.80.4mm,Total Travel:3.60.4mm.