Question

the posture of the typist should be​

Answer 1

Explanation:

Your keyboard should be at a height that allows your elbows to be bent about 90 degrees and close to your sides. Many keyboards and keyboard trays have wrist supports to help keep your wrists in a neutral, almost straight position. But wrist pads are just there for brief rests.

Answer 2

There are 4 types of posture.

1) kyphosis posture

2) lordosis posture

3) sway back posture

4) flat back posture.

( hope this helps you)