User`s manual

When using a keyboard, mouse, or other input devices, keep your wrists in a natural, straight
position. Avoid bending, arching, or angling your wrist.
If you use a palm rest, use it only briefly for resting. Do not use a palm rest, or rest your hands
on the table, while you are typing.
Pay particular attention to keeping your thumbs and fingers in a relaxed, natural positions.
Use the minimum amount of force that is needed to push down the keys. Avoid banging on the
keys using more force than is required.
Hold the mouse with a relaxed hand. Do not grip the mouse tightly.
Use your whole arm to move the mouse