How to repair mouse button switch with premium Omron D2FC-F7N(20M) feel click like new

Almose mouse and high end gaming mouse using Omron micro switch

When you need to replace with new Omron Micro Switch for Button Mouse
If button mouse loose contact
Sometime button mouse not switch, and must push more hard.
Final disable to click

Type micro switch Omron D2FC-F7N Model
Omron D2FC-F7N white button, low quality
Omron D2FC-F7N (10M) white button
Omron D2FC-F7N (20M) white button. Minimum for Mouse, click softer
Omron D2FC-F-K (50) blue button - more soft. Special for Gaming Mouse. Release 2015, Very high recommended
Omron D2FC-F7N (10M) or (20M) (OF).- Enhanced (10M), hard, rebound force.

For gaming mouse replacement microswitch.
Please use 20M or higher, or Blue button model

Replacement mouse micro switch.
Actually very easy. Release old switch, and replace with the same model. Soldering needed

What you need to know
Omron recommend with standar solder, 30-40W.
And no more 3 second using 300W soldering.
Overheating will damage plastik switch.

Be careful with tiny PCB line.
And make sure you put the same place the switch.
Like position and high the switch.