You can turn on/off touch key light on Galaxy Note 4. Similar to all previous Galaxy Note and Galaxy S phones, Galaxy Note 4 has 2 capacitive touch keys in each side of the home button. The touch key in the right side of the home button is a return key or back key.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.
Type the following command into the command prompt window for a graphical interface: shutdown /i. From the remote shutdown dialog window, you can add one or more computer names and specify whether you want to shut down or restart the system. You can optionally warn users and log a message to the systemâs event log.
It can also be shut down by pressing [Alt]+[Command]+[Eject optical disc on optical drive] but this will not prompt the user anything at all. Unix and Linux. In Unix and Linux, the shutdown command can be used to turn off or reboot a computer. Only the superuser can shut the system down. One commonly issued form of this command is shutdown -h now, which will shut down a system immediately.