For one thing, Samsung is taking the whole "touch screen" thing further by now sensing when the user's finger is hovering over the screen.
The semi-touch screen is also an interesting variation on the usual touchscreen style, with tactile buzzing feedback when one of the three touch buttons on the external screen are pressed.
The machine has a 11.6 inch touch-screen display and when clicked into the base with its magnetically assisted latch, you have a full sized keyboard and a trackpad.
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Everyone, it seemed, had an opinion about the new technology that made the screen "click" when pressed and the user software RIM re-worked to support the touch-screen.
And until the day comes when every laptop comes with a touch screen, most consumers are likely to feel the same way.
The touch screen is much more robust than others we have seen, and a device in the phone provides tactile feedback when you push a virtual key.
My own thoughts: I can see how mobile phone users might appreciate the ability to turn their small touch screen into a larger one, especially when looking at photos or watching videos.
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The device, dubbed Echo, has a 3.5-inch touch-screen when closed but slides open to reveal another screen.
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But put it on a new tablet PC and you have a paradigm shift, at least for Microsoft, as significant as what Apple did when it released the iPad, including the ability to run touch-screen apps designed specifically for mobile devices.
When combined with the camera's high-resolution Vari-angle Touch Screen 3.0-inch Clear View LCD monitor II and intuitive touch controls, the EOS Rebel T5i stands as Canon's most "consumer- friendly" DSLR.
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The only time we noticed a bit of pause was when we tapped the touch-sensitive buttons lining the bottom of the 4-inch screen (these include menu, home and back, in that order).
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When you remove the LCD screen, you can use as a full HD multi-touch tablet high-spec of about 950g 4mm thinnest part, lightness.
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