- A low-speed input device that converts graphic and pictorial data into binary, numeric inputs for a digital computer.
一种低速输入设备,它将图形和图象数据转换成用于数字计算机的二进制数值输入。
- A program used to read a program from an input device, and, usually, into some type of random access memory.
一种程序,用来把一程序从输入设备读到某种类型的随机存储器中。
- A hand-held, button-activated input device that when rolled along a flat surface directs an indicator to move correspondingly about a computer screen, allowing the operator to move the indicator freely, as to select operations or manipulate text or graphics.
鼠标一种手用的、用按扭控制的输入设备,当在平台上滑动时可以相应地移动计算机屏幕上的指示箭头,使得操作者可以随意控制指示箭头,由此来选择项目、控制内容或作图
- An input device that provides coordinates of a position.Example: A mouse, a tablet.
提供位置座标的一种输入设备。例如鼠标器、图形输入板。