Question

which posture is more effective while using a computer?​

Answer 1

Answer:

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Explanation:

Arm Position

If you are working on a laptop, this is especially important. With the hands on the keyboard, you want your elbows relaxed close to your sides and forearms to be flat with the ground or just below 90 degrees. In order to make this happen with a laptop, a wireless keyboard is a must.

Answer 2

Answer:

Sitting posture with your back straight

Explanation:

Sitting posture with your back straight is the best posture to be in while using a computer even though it is painful to sit straight....

And always sit 2-3meters away from the computer it helps you with your eyesight