Which key is mouse?

Mouse refers to mouse buttons, and there are three types: 1. mouse1, which refers to the left mouse button; 2. mouse2, which refers to the right mouse button; 3. mouse3, which refers to the middle mouse button, that is, the scroll wheel. Clicking the mouse button means clicking the mouse button. For example, pressing the MOUSE1 key on the keyboard is equivalent to clicking the left mouse button, and the function of the left mouse button is equivalent to the confirmation key. Any command in the menu, selecting text or pattern, pressing in the dialog box To select a button or option, press the left mouse button.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

mouse refers to the mouse button , there are three types:

• mouse1=mouse left Key

• mouse2=right mouse button

• mouse3=middle mouse button, which is often called a pulley or scroll wheel.

Clicking the mouse button means clicking the mouse button. For example, pressing the MOUSE1 key on the keyboard is equivalent to clicking the left mouse button. The function of the left mouse button is equivalent to the confirmation key. Whenever you execute menu commands, select text or patterns, or press buttons or options in dialog boxes, you must press the left mouse button. key.

The mouse is an external input device for the computer and is also an indicator for positioning the vertical and horizontal coordinates of the computer display system. Because the tail of the original mouse dragged a data connection, it looked very much like a small mouse. Later, people simply called it "MOUSE", which is how the name "mouse" came from.

Extended information:

Keyboard structure:

Shell, some keyboards use plastic hidden hooks The technology is fixed on the keyboard panel and the base to achieve a metal-screw-free design, so be careful when disassembling to avoid damage.

In order to meet the needs of different users, the conventional keyboard has three indicator lights: CapsLock (letter case lock), NumLock (numeric keypad lock), and ScrollLock (scroll lock key) (some wireless keyboards have omitted these three indicator lights) to indicate the current status of the keyboard.

These indicator lights are generally located in the upper right corner of the keyboard, but some keyboards use built-in indicator lights in the keycaps. This design makes it easier to judge the current status of the keyboard, but the process is relatively complex, so most ordinary keyboards This design is not used.

Panel area, Num numeric auxiliary keyboard area, F key function keyboard area, control key area, and a shortcut key area is added to the multi-function keyboard. The keyboard circuit board is the control core of the entire keyboard. It is located inside the keyboard and is mainly responsible for key scanning identification, encoding and transmission interfaces.

You can see the key plunger on the back of the keycap, which is directly related to the life of the keyboard, and its friction coefficient is directly related to the feel of the keys. Generally, there are four technologies for printing keycaps: a. Ink printing technology, b. Laser etching technology, c. Secondary molding technology, d. Sublimation printing technology.

For more related knowledge, please visit the FAQ column!

The above is the detailed content of Which key is mouse?. For more information, please follow other related articles on the PHP Chinese website!