Multi-touch on touch-screen mobile phones supports multiple fingers to operate on the screen at the same time. Commonly used operations are:

1. The most typical multi-touch machine It is Android, the most typical single-touch machine. When viewing pictures on the mobile phone, you can use two fingers to enlarge the picture, or you can use two fingers to shrink the picture

2. Web browsing and some games.

For example, in Angry Birds, you can use multi-touch to zoom in and out of the interface. For big games like Modern Warfare, you can use multi-touch... while controlling the direction. attack.

3. When taking pictures, you can use two fingers to directly adjust the focus.