The letter K in braille
dots 1-311 of 26⠅
K in braille is dots 1-3. K is A plus dot 3.
A capital K has the capital sign, dot 6, in the cell before it: ⠠⠅.
In Grade 2 (contracted) braille, k standing alone as a word means “knowledge”.
Don't mix it up
Now write it yourself
Tap the dots for K, then Enter. On a keyboard, press F D S / J K L together and let go.
Remember it, don't just look it up
K is in Letters K–T. Braille a Day brings it back tomorrow to answer from memory, then again just before you'd forget. Five minutes a day.