In Galaxy Note 4, the switch for turning on/off the touch key light and the settings for the duration is under SettingsâDisplay and Wallpaper. You can go to Settings, tap Display and wallpaper.Tap Touch key light duration. Then you have 4 options (same as other Galaxy devices): 1  1.5 seconds.2  This means touch key light is on and the light goes off after 1.5 seconds. 3  This is the default setting. 4  6 seconds. 5  Always off.ou can go to Settings, tap Display and wallpaper. Tap Touch key light duration. Then you have 4 options (same as other Galaxy devices): 1  1.5 seconds. 2  This means touch key light is on and the light goes off after 1.5 seconds. 3  This is the default setting. 4  6 seconds. 5  Always off.
A command prompt is a non-graphical interface that allows you to interact with your operating system. At the command prompt, you enter commands by typing their names followed by options and arguments. Most modern computers use a graphical user interface (GUI), which allows users to more intuitively access programs and documents. However, some programs and commands are still only available only through a command prompt.
Windows PowerShell may eventually replace the Command Prompt in a future version of Windows. Note: In Windows 98 & 95, the command line interpreter is command.com. In MS-DOS, command.com is the default user interface. I do keep a List of DOS Commands if you happen to still use MS-DOS or are otherwise interested.ommand Prompt is officially called Windows Command Processor but is also sometimes called the command shell or by its file name cmd.exe. Note: Command Prompt is sometimes incorrectly referred to as the DOS prompt or as MS-DOS itself.