The basic operation of the mouse

The mouse is the abbreviation of mouse. By clicking or dragging the mouse, you can easily operate the computer. The mouse has mechanical, photoelectric and remote control type, and so on, the most currently used is mechanical. The mechanical mouse bottom has a ball, the mouse moves, the ball rolls with it, transmits the information to the CPU, thus realizes the operation. When you use the mouse, a mouse cursor appears on the screen. Its shape changes with the software working environment, the system Operation task and the working State. When you move the mouse, the mouse cursor moves through the window.

Common mouse actions are: click and double-click. Click to refer to the left mouse button once. Click the left mouse button to select an object or Trigger button. Double-click refers to the two consecutive times to quickly press mouse left button. Used to start a program or open a window. There are also: click the right button. When you point to an object, the right mouse button pops up the shortcut menu for the object. In the shortcut menu, you can complete the operation and property settings for the object; Drag refers to the mouse cursor positioned on a target, and then press the left mouse button is not put, drag to a new position after release, pointing is to move the mouse, the mouse cursor to a project. In addition, the various shapes of mouse cursors are often encountered in Windows operating systems. This is because the shape of the mouse changes when the mouse cursor is moved to a different ribbon, which is common:

(1) 1-shaped cursor. Typically appears in the file (text) editing area. You can enter text content, insert graphics, or do text editing in the cursor blink position.

(2) left arrow cursor. is the basic shape of the mouse in Chinese windows, you can choose the window, menu, folder and other general operations.

(3) Right arrow cursor. This is a diagonal arrow pointing to the upper-right corner. This cursor symbol appears on the selection box or font Name box on the left side of the window, and you can use it to select a line of text, a text segment, or an entire file.

(4) Hourglass cursor. This is a wait cursor that appears whenever the system is working on a larger task, especially when dealing with disk-related operations, meaning to wait and not to do so for the time being.

(5) Help cursor. This is the cursor that appears when you press the online Help key or click the Help menu.

(6) Up and DOWN arrow cursor. This cursor appears on the top or bottom edge of the window, and when such a cursor pointer appears, you can drag the mouse to resize the window by pressing the left button.

(7) Left-right arrow cursor. The cursor pointer appears on the left or right edge of the window, and when such a cursor pointer appears, you can drag and drop the mouse to change the width of the window's left or the left.

(8) left and right oblique double arrow cursor. This cursor appears at the Four corners of the window, and when such a cursor pointer appears, you can press and hold the left mouse button while you drag to change the height and width of the window.

(9) Cross double arrow cursor. This cursor appears when you move the window, and it makes it easy to move the entire window.

The mouse cable plug has three shapes: round, 9-hole D-type and 25-hole D-type. Common is the circular green "PS/2" plug, the plug on the general has a logo, connect it as long as you plug it into the back of the mainframe box with the same logo five hole socket. If the direction is wrong, it can't be plugged in.