When it detects the Angle of screen change to a flatter plane, it could automatically enable iOS to use with the touch interface.

当加速计检测到屏幕角度改变为水平时，它将自动启用iOS以使用触摸界面。

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Also, make sure that your screen is at a 90-degree Angle to any light source to cut down on glare.

同时，确使你的屏幕对任何光源都保持90度角来减少光的强度。

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Circular screen: a glass halftone screen having a circular outside frame, to permit screen rotation, for convenient screen Angle selection.

圆网屏：是玻璃制的半色调网屏。它有着可以旋转的圆形外框，方便调换网线角度。

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During the second quarter, Lenovo announced its new IdeaCentre A520, a new all-in-one desktop PC featuring a compact 23-inch frameless 1080p display that supports multi-touch with a widely adjustable screen angle (from -5 to 90 degress flat) with perfect picture at any angle so users can watch movies, play touch-based games or enjoy video chat in any position.

ENGADGET: Lenovo Q2 earnings reveal record high sales of $8.7 billion, highest-ever PC market share

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.

ENGADGET: Canon unveils EOS T5i and Rebel SL1, the world's smallest DSLR (hands-on)

Whether shooting videos overhead at a concert or inverting the screen to capture a creative self-portrait, the vari-angle LCD of the P7700 provides users the ability to rotate the screen to adapt to any shooting scenario.

ENGADGET: Nikon intros flagship Coolpix P7700 for prosumers, diminutive Coolpix S01 for fashionistas