Once the driver receives the coordinates, it signals the user applications about the touch and the availability of any data, and sends the applications the data (if that is possible).
The main functionality of the touch panel device is to report any time that the user touches it, and to identify the coordinates of the touch.
触摸板设备的主要功能是随时报告用户的触摸，并标识触摸的坐标。
3
The Magnus web app takes on a rather small slice of this potential: it pulls and presents data related to geographic coordinates, times, and user accounts.
Magnus web应用程序呈现了这种可能性的一小部分：它提取并呈现与地理坐标、时间和用户帐户相关的数据。