curser

The device can be hooked up to special software and used to move a curser on a computer screen or control a wheelchair.
这个感应器和特定的软件绑定后就可以移动电脑光标或者控制轮椅。
The optical indicator is used for projecting the external curser onto the imaging plane.
光学指示器用于将外部光标投影于显像平面上。
The imaging system hangs up after moving the mouse curser to a tab card.
意思是鼠标移入标签页后图象系统没有响应。