Why are interactions between machines, humans, in the environment beneficial, problematic or both?

When keyboarding, if you want to be fast and accurate you should return your hands on home row with your fingers relaxed and your eyes on the text use only your index fingers to hunt and peck keep your fingers stiff and your eyes on the keys slouch in your chair and keep your fingers hovering over all of the keys

When copying and pasting text, the first step is move your cursor type the text select the copy command select the paste command

Alcohol’s affects on the cornea and lens of the eye make it more difficult