Most people do not realize that they should trim their fingernails before they use a touchscreen computer, but this really is a good idea. You will be touching the computer quite often, and you do not want to scratch the screen. If you do, there will not be any way to fix the scratch. You will be forced to purchase a brand new screen, or you will have to buy a new computer altogether.
Yes, but how good the drawing will be depends on your skill level, how well the touchscreen and program running it responds, and of course the quality of the imager you're using.
Yes, You can. you can use either the touchscreen or slider keyboard to compose text messages.
With a touchscreen you get the advantage of being able to type without a keyboard and play games withought using controls
Yes, there are no health disadvantages from washing your face after or before using a computer.
Accessing an I/O (Input/Output) device refers to using a device that is connected to your computer, such as a monitor for output. The monitor is outputting images. Accessing an input device refers to using something like a mouse, webcam, keyboard, touchscreen etc. to input data on the computer.
a job
I am using my computer after around 96 hours of my cataract surgery; and it's fine.
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NO! The hp tx1410us has a much faster processor, not to mention a brilliant touchscreen and tablet mode. Even if you were not using the touch screen or stylus to write on it, it is still a faster computer.
While there are some subtle differences in usage, Surface Computing is basically just a fancy term for using touchscreen computers. The idea is that the touchscreen can be more then just your monitor. For example, it can be your bathroom mirror, or your coffee table, or the back of your cheerios box.
Training
The answer will depend on in which city and country and in which sector. Furthermore, it will depend on whether the ratio is in the context of a worker not using a computer or a non-worker (eg student) using a computer. Also, for how much time must a worker use a computer before (s)he is classed as using a computer for work?