Cleansing out a sticky and nasty MX Red-equipped Corsair K70 gaming keyboard using a solution of a few litres of distilled water and about 2 dl of isopropyl alcohol.

A few of the switches had a bit of a tendency to stick (electrically, not mechanically) for a little while after putting it to use, but a little bit of contact cleaner sprayed into the switch from above resolved those issues.
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