Mechanical Keyboard is a keyboard that is similar to a regular keyboard. One of the notable features of a mechanical keyboard is its high level of comfort. This comfort is due to the use of switches on each key of the mechanical keyboard.
Switches on a mechanical keyboard have several types of characteristics:
Clicky
Switch makes a distinctive loud clicking sound.
Tactile
Switch provide a tactile feedback sensation when pressed, such as the click and bump sensation.
Linear
Switch without sensation / feedback when pressed.
These are some types of mechanical keyboard switches:
Cherry MX
Cherry MX is one of the “legends” and a reference for mechanical keyboard switches. The keyboard switches, manufactured by ZF Electronics GmbH (Cherry Corporation), a German-American company, have been used by many high-end keyboard manufacturers worldwide since 1983.
Cherry MX Red
Characteristics
Linear
Sensation
Light
Finger pressure
45g
Sound levels
Calm
Durability
50 million clicks per button
Table Cherry MX Red
Cherry MX Black
Characteristics
Linear
Sensation
Heavy
Finger pressure
60g
Sound levels
Calm
Durability
50 million clicks per button
Table Cherry MX Black
Cherry MX Blue
Characteristics
Tactile
Sensation
Heavy
Finger pressure
60g
Sound levels
Clicky
Durability
50 million clicks per button
Table Cherry MX Blue
Cherry MX Brown
Characteristics
Tactile
Sensation
Medium
Finger pressure
45g
Sound levels
Calm
Durability
50 million clicks per button
Table Cherry MX Brown
Cherry MX Speed
Characteristics
Linear
Sensation
Light
Finger pressure
45g
Sound levels
Calm
Durability
50 million clicks per button
Table Cherry MX Speed
Kailh/Kaihua
Kailh switches are produced by Kaihua Electronics, a semiconductor company from China that has been in operation since 1990. Initially, Kaihua was known for cloning Cherry switches, but over time, the company developed its own switch models and established exclusive partnerships with several keyboard manufacturers.
Kailh Red
Characteristics
Linear
Sensation
Light
Finger pressure
50g
Sound levels
Very quiet
Durability
50 million clicks per button
Table Kailh Red
Kailh Black
Characteristics
Linear
Sensation
Light
Finger pressure
60g
Sound levels
Quiet
Durability
50 million clicks per button
Table Kailh Black
Kailh Brown
Characteristics
Tactile
Sensation
Medium
Finger pressure
50g
Sound levels
Calm
Durability
50 million clicks per button
Table Kailh Brown
Kailh Blue
Characteristics
Tactile
Sensation
Heavy
Finger pressure
60g
Sound levels
Clicky
Durability
50 million clicks per button
Table Kailh Blue
Outemu
Outemu is a switch brand manufactured by Gaote Corp, a renowned semiconductor company from China. Similar to Kailh, Outemu heavily references the design and characteristics of Cherry MX switches.
Outemu Black
Characteristics
Linear
Sensation
Heavy
Finger pressure
60g
Sound levels
Calm
Durability
40 – 50 million clicks per button
Table Outemu Black
Outemu Red
Characteristics
Linear
Sensation
Light
Finger pressure
45g
Sound levels
Calm
Durability
40 – 50 million clicks per button
Table Outemu Red
Outemu Brown
Characteristics
Tactile
Sensation
Medium
Finger pressure
45g
Sound levels
Calm
Durability
40 – 50 million clicks per button
Table Outemu Brown
Outemu Blue
Characteristics
Tactile
Sensation
Heavy
Finger pressure
60g
Sound levels
Clicky
Durability
40 – 50 million clicks per button
Table Outemu Blue
Romer G
Romer-G is a switch developed through a collaboration between Logitech and Omron, an electronic equipment company from Japan. Initially, Romer-G was designed and produced to supply Logitech keyboards. However, later on, many non-Logitech keyboard manufacturers also started using this switch.
The distinctive feature of Romer-G switches is their shorter actuation distance, approximately 25% shorter than Cherry MX or Kailh switches. In the middle of the switch, there is space to accommodate LEDs or vibration effects.