It doesn't support multitouch, meaning you have to click an icon to zoom in and out rather than pinch.

它不支持多点触摸，这意味着你必须点击一个图标来放大或缩小，而不是缩放。

youdao

What are the minimum and maximum zoom factors the browsers support?

浏览器支持的缩放因子的最小值和最大值是多少？

youdao

Maps Offline Sydney supports three levels of zoom, support for touch move, does not require network.

悉尼离线地图，无须联网，支持三个级别的缩放，支持触摸移动。

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The Kin additionally shares the Zune HD's browser engine, a hybrid of IE 7 and 8 that features pinch-to-zoom but has no support for Flash or Silverlight.

ENGADGET: Microsoft Kin: everything you ever wanted to know

The earSmart eS515 Smart Sound Processor responds to this need by delivering a number of industry first innovations: simultaneous 3-microphone processing, optimized Automatic Speech Recognition (ASR), Mobile Audio Zoom and Super Wideband support for Voice over IP (VoIP), combined with a robust audio codec designed specifically for the newest mobile devices.

ENGADGET: Audience eS515 Smart Sound Processor brings three-mic support and selective audio capture to phones