dell laptop keyboard function keys

Recently Dell's new notebook computer 14R, 15R, Turbo and other models installed WIN7 system laptop will appear, after the installation of net silver, the keyboard can only use once, and then the problem of failure. However, the external keyboard can still be used normally. This problem is due to the major banks (ABC, ICBC, postal bank, etc.), the Internet Bankin

remember a lot of commands, not conducive to popularization, later developed into a graphical interface, through the form of mouse-click interface to operate the computer, the bottom of the actual operation is still a DOS command.1) Drive letter : Enter switch drive letter , such as D: 2) dir enter lists the files and folders in the current directory (dir-->directory)3) CD folder name enter into the specified directory (cd-->change directory)4) CD. Return to the previous level directory 5

Lenovo G400, G500, G490 series models, F1-F12 function keys on the keyboard, by default is used as a specific hot key, as shown below:Press the hot key to quickly implement the corresponding function, as shown in the figure below:However, when using specific software or playing games, these buttons need to be frequentl

Copy Code code as follows: Say the red above the insert into the Web page you can achieve the right mouse click is not valid Onselectstart= "return false" prohibits selection, ondragstart= "return false" to prohibit drag and drop, Oncopy=document.selection.empty () prohibit copy. Forbidden to Save: Prohibit pasting: Close IME: Mask right mouse button: function Document.oncontextmenu () {event.returnvalue=false;} Shielding F1 Help:

There are many ways to disable the keyboard function keys. This article describes in detail how to disable the keyboard function keys and other keys using javascript. For more informati

This article mainly introduces how to trigger the function by pressing the left and right keys on the js keyboard. If you need it, please refer to it and hope to help you. The Code is as follows:

Use the Fn+ function key to compose the shortcut key feature. ESC: Sleep mode. F2: Used to display the remaining battery charge. F3: Euro currency unit symbol. F4: After you connect an external monitor or TV, output the screen to an external display or TV. F5: Turn LCD backlight on or off. F6: For mute or mute. F7: Start the Samsung Service Center feature, which is a system for self-diagnosis and recovery prog