Multi-touch is essential in this model, users will expect to pick up an item with one finger and scroll the screen with another.
在这套框架下多点触摸变得很基本，用户可以用一根手指摁住物体，同时另一根手指滚动屏幕。
A definite bonus here is that the trackpad area responds to multi-touch gestures in the form of the always popular two-finger scroll.
这里有个无可争议的加分点，轨迹板支持多点触控手势，可以实现常用的双指滚动。
When multi-touch events are disabled, the system delivers events only related to the first finger to touch the device.
当你禁用了多点触摸技术后，系统只会接受第一根手指触摸的信息。
When multi-touch events are disabled, the system delivers events only related to the first finger to touch the device.
当你禁用了多点触摸技术后，系统只会接受第一根手指触摸的信息。
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