The students work with activities on their computer screen and wear a headset and microphone to talk to their tutor.

VOA: special.2011.04.21

Some eye care professionals say all that screen time has led to an increase in what they call computer vision syndrome.

VOA: special.2011.08.01

So you can read on an iPad or a touch-screen tablet, but the e-book readers are less expensive.

VOA: special.2010.12.20

The IdeaPad U-One Hybrid is a notebook computer, which has a removable screen that becomes a digital tablet.

VOA: special.2010.01.26

Light behind the cloth screen illuminates the colorful puppets for the people watching on the other side.

VOA: special.2009.09.23

One of the group had fixed a telescope to a television set so that objects seen by the telescope appeared on the television screen.

VOA: special.2009.07.22

Now,she has another starring role, only this time it is not on the big screen.

VOA: special.2009.10.09

A computer mouse is the device that moves the pointer,or cursor, on a computer screen.

VOA: special.2010.03.28

But the technology for such receivers is not too different from current flat screen TVs.

VOA: special.2010.01.26

Lasers at the other end received the pictures and produced holographs on the screen.

VOA: special.2010.11.15

They would soon become a famous couple both on and off the movie screen.

VOA: special.2009.09.20

Other programs available for download make Twitter updates appear on your computer screen.

VOA: special.2009.02.06

The stories on the screen had little in common with the books.

VOA: special.2009.08.24

But for now,most of the books are just words on a screen.

VOA: special.2009.09.03