what to do with the letter key of the notebook keyboard
Fn+numlock Switching method
We first hold down the "FN" button (the FN key is generally in the lower left corner of the keyboard), and then press "num LK" (Num LK in the upper right corner, F11 key above, of course, different notebook location varies), we can press these two key combinations to the letter variable number, this is also the most commonly used method.
Screen Keyboard Switching method
One of the above methods if your notebook can not be changed to the alphanumeric switch, this situation is one of your keyboard keys have problems, the second is the software compatibility problem, then we have to go through another way to the notebook keyboard letter variable number, the specific method steps are as follows:
Click the "Start" menu and select "Program" and select "Attachment". Choose "Optional Auxiliary tool", find "on screen Keyboard", enter the screen Keyboard setting, in the keypad of the Screen Keyboard area has a "Nlk key", click this key to take, this realizes the notebook keyboard letter variable number switch.