Keyboard Scissor Switch
Scissor-switch is Rubber Dome Switch with a scissor-like mechanism as stabilizer. It is found in laptop computers, becoming popular around year 2002.
Key Switch Topic
- Key Switch Mechanisms
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Rubber Dome -
Scissor Switch -
Cherry MX Switches - Noise Comparison
- N-key Rollover and Ghosting
Buckling Spring- Kailh Switch
- Kailh BOX Switch
-
Kailh Choc Switch 
Romer-G Switch
Topre Switch
Niz Switch-
Varmilo EC 
Optical Switch- XMIT Hall Effect Switch
ALPS Switch- Old Key Switches
- Mechanical Keyboard and RSI