RCA tablet can't get touchscreen keyboard to go away, how can I get it to go away?

[AC Question]

rca tablet cant get touchscreen keyboard to go away

stupid question...was typing on physical keyboard on tablet and accidently hit a key (but dont know which one)...it made touchscreen keyboard pop up (i think this called qwerty but idk anything, lol!) and i cant get it to go away and cant type on physical keyboard. help this is annoying typing on touchscreen. how do i get it to go away so i can type regular?