How do I print screen on my laptop?

I was using my laptop and then my screen turned sideways please help any ideas

Where is print screen on my compac laptop I cnt see it enywhere,

I have acer 4520 and its a 1024x768 and Im downloading a national Geographic wallpaper 1280x1024... will this reduce its qua...

My dog jumped onto my knee when I was on the laptop and he pressed something to make the whole screen turn sideways. What do ...

I was making some customized clothing and put images on them, one happened to be a logo. I am trying to cancel my order now b...

my laptop screen cracked can it be replaced for a reasonable price ?

When I turn on my laptop its turn(on/off) button lit and the processor blinks for a few times and stop. But the screen is st...

You know how computers/laptops like acer (Windows) have the print screen button? Do apples (Mac) have that? Or any button tha...

Yesterday, I was trying to do an alt code, but my alt key was sticky, so I used the alt gr button. The screen went grey, then...

you know how some people can like switch between screens by like pressing a button or something? how do you do that? is it li...