You have a power button on your monitor or your screen and if you press it only the screen goes black.
Touch.
hold the stand by button and the home menu button until the screen goes black and then starts back up again.
If your screen goes black and you have a gaming laptop, consider getting a powered laptop cooler.
Hold the Home button and Sleep button at once until the screen goes black (about 10 seconds). The iPod will then restart, which can take a few minutes.
If your computer screen goes black, the first thing to try is to turn your computer off, and then turn it on again. This allows the computer to re-boot.
Yes, Samsung makes phones with the ability to still be able to use your phone if the touch screen goes out. They have multiple slide out phones.
touch the arrow on the right side of the front screen and under the tab shortcuts hit the black button that says add in the bottom right hand side of the screen and click the first thing that pops up that says clock widget. once you click that it goes back to the shortcuts menu. touch and drag the clock icon back to your home screen. when you get there you can click on it and change it to whatever style you want
If the screen is unresponsive, continuously hold until the screen goes black and restarts.
it is asleep
You sit there disappointed...
Look on the apple website.