Used in contrast to "ok" or "ok." on text media to mitigate their dismissive tone. Extending the k does nothing to affect the phoneme but serves to open the word up in a way that makes it possible to believe that ok-ness is actually being conveyed. Adding a period negates the benefit. Alternately, many Os and trailing ks looks like sarcasm.

the thing that you don’t have when you’re phones percentage is over 20

It means Pig in Manipuri language.

The most spiciest girl with a gacha channel uwu