pointing device造句

1、You can only assign the "Right-click" command to one pointing device button.
只能将“右键单击”命令分配给一个指针设备按钮。

2、Checks for a PS/2 pointing device (bus mouse).
检测PS/2定向设备（总线鼠标）。

3、A mouse is a pointing device designed to be gripped by one hand.
鼠标是为一只手抓握而设计的指示设备。