Commonly used in the control panel, with stable performance and reliable operation, rich colors, simpleassembly and long life.
1 TEXTPLATE POLYDOME
Force:1.5N-3N22.5N-4N 33.5N-5N
Click ratio: 4515
Dia. Of keys: 5, 5.5, 6, 6.5, 7, 7.5,8L, but D=6-7mm
will be the best tactile feeling.
(2) POLYDOME: common for Dia=5L
FORCE: 200+/-30g,
Click ratio :40%~60%;return force:>40g
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Membrane Switches.jpg)