Secondary storage refers to storage devices and media that are not constantly accessible by a computer system. Examples include external hard drives, portable flash drives, CDs, and DVDs.
good luck
1.Click the battery btn and go into power option.
2.Go into "When to turn off display" from left side bar menu.
3.And select for brightness drop down as never dims the display.
This will make the display turn on, no matter if the PC keyboard btn or mouse hower is clicked or not.
U can see the printscr botton at the top right of ur keyboard and then u can type paint and the control v.
