The bottom row keys are located just above the spacebar. They include: Z, X, C, V, B, N, M, , (comma), . (period), and / (slash). These keys are typed with your pinky, ring, middle, and index fingers depending on their position.
Bottom row keys (Z, X, C, V, B, N, M, , . /)
Left hand covers Z, X, C, V, B while the right hand covers N, M, , . /. Always return your fingers to the home row after pressing a bottom row key.
You can practice by repeating sequences like zxcvbnm or short words like man, can, zoom.
Finger placement for bottom row keys
z x c v b n m , . / man can zoom