Stops

How to pronounce /k/ K as in key

keybecometake

How to make it

Back of the tongue on the soft roof, hold, then release with a puff. No voice.

Tongue
Back seals the soft palate
Lips
Neutral
Voice
Air only, with a puff

Watch the mouth

Back of the tongue up, then release with a puff of air.

Say it on real English. See if it lands.

Lang Shadow scores /k/ every time you say it — in Shorts, in role plays and in your own words — and colours it next to the other 40 sounds.