h: Move left
j: Move down
k: Move up
l: Move right
w: Move to the start of the next word
e: Move to the end of the current/next word
b: Move to the start of the previous word
0: Move to the beginning of the line
^: Move to the first non-blank character
$: Move to the end of the line
v: Enter visual mode
V: Enter visual line mode
Ctrl + v: Enter visual block mode
x: Delete the character under the cursor
dw: Delete from the cursor to the end of the word
dd: Delete the entire line
u: Undo the last change
Ctrl + r: Redo the undone change