Teach you how to use the three keys in the upper right corner of the keyboard

        Just use the three keys in the upper right corner of the keyboard (PrtScrSysRq, ScrollLock, PauseBreak) to share with you. PrtScrSysRq (When you think there is a wonderful picture on the screen, press the PrintscreensysRq button quickly. This button is equivalent to the camera shutter (this button is on the keyboard, usually in the upper part of the arrow keys). Then you enter the drawing software and press CARL+V (Paste) is OK) ScrollLock (The key first appeared on the 83 keyboard of IBM's PC/XT model and the 84 keyboard of the AT interface. Now this key does not only appear on the 101 keyboard of the PC, even the Mac's < The button is also added to the enhanced keyboard. This button is very useful in the DOS era. Due to the display technology at the time, the screen can only display text with a width of 80 characters and 25 lines. When reading a document, use it. This key makes it very convenient to roll the page. With the development of technology, the ScrollLock key is getting smaller and smaller after entering the Windows era, but it is still useful in Excel: if you use the page flip key when ScrollLock is off ( For example, when PageUp and PageDown), the cell selection area will move with it; otherwise, if you want to scroll, the selected unit will not be changed. Grid, then just press ScrollLock. Windows 98 compatible keyboard has three more power management for Windows98 than the traditional keyboard, "Power management keys: Poweroff, Sleep, Wakeup, users have power management The key can easily control the host computer", the power of the computer host, such as shutting down, or entering a power-saving sleep state, very convenient. “PowerOff” can directly shut down, “Sleep” can enter the power-saving state , to extend the life of the PC, "Wakeup" key can return to normal operation mode) PauseBreak Pause /Break: can stop the execution of certain programs, especially DOS programs. Pressing PauseBreak on the self-test display of the DOS interface before entering the operating system will pause the information rollover, and then press any key to continue. Press WINDOWS + Pause /Break under WINDOWS to call out the system properties. Insert is to insert letters between two letters in a DOS input and other modes. If the cover method is originally input, press Insert to change the insert method, that is, the next letter is not replaced by the input letter; the function of the Home HOME button is: move the cursor to the left end of the current line, start the key; PageUp English meaning: Page up; PageDown English meaning: page down; Delete is the meaning of deletion; End is the end of the file, similar to the meaning of the last page.