KEYSWITCHES (top)

: Long travel keyswitches
: Type: Cherry MX
: Key travel: 4.0^+0,0/_-0,4 mm
: Lifetime: 50x10⁶ operations (minimal)
: Actuating force: 60 ± 20 cN
: Contact material: AuAg10

The long-travel MX switch is used in all FREE (except TM-KBX-128A), FREE+, FCX, all MID keyboards (except MID-KB128A) and many customised keyboards.

Short travel keyswitches
: Type: OMRON B3F-4005
: Key travel: 0,3 +0,2/-0,1 mm
: Lifetime: 1x10⁶ operations (minimal)
: Actuating force: 255 ± 69 cN

The short-travel B3F switch is used in the MID-KB128A, FREE TM-KBX-128A, all K-LINE and many customised keyboards.