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
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