A projector beams the images onto the window pane from the inside of the shop, while a thin touch foil mounted on the glass powers the touch screen.

一架投影仪从店内向窗玻璃上投射出影像，安在玻璃上的一层薄薄的触摸板使触摸屏得以运转。

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THE keyboards that appear on tablet computers using a touch screen, such as the Apple iPad, can be a touch fiddly to use.

平板电脑上的触屏键盘，就像苹果iPad的，需要你心灵手巧才能用得好。

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Touch Screen: 3.02-inch LCD with 320x240 pixel resolution with a touch screen.

．下屏幕 - 3.02" 触控屏幕，分辨率 320x240

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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 iPad has a touch-screen that is just under 25 centimeters in diagonal.

VOA: standard.2010.04.03

Apple fans and enthusiasts were eager to finally purchase an iPad,a tablet computer with a touch-screen that Apple claims will "bridge the gap" between a cell phone and a laptop computer.

VOA: standard.2010.04.03

Meanwhile, Apple's pocket-sized touch-screen devices, the iPhone and iPod Touch, have taken off as music and video players and hand-held games consoles.

ECONOMIST: Tablet computing

Ms. Reller repeated what Windows 8 users and retailers have said for many months Windows 8 is a better experience on touch-screen devices and vowed that Microsoft will put all its weight behind touch-screen devices.

WSJ: Microsoft Concedes Windows 8 Misses Expectations

The BeagleBone LCD7 Cape, one of the most popular cape plug-in boards, delivers touch screen capability, featuring a 7-inch TFT LCD screen with 4-wire resistive touch and five user buttons.

ENGADGET: BeagleBone gets plenty of expansion options with new 'cape' add-ons