How to open a notebook keypad

In general, we can see the notebook keyboard near the right Entel key near the keyboard is generally marked with letters and numbers, these are the combination of numeric keys and letters, which are displayed by default, but can be switched to the numeric keypad by pressing the NUM LK key at the top of the notebook keyboard. Press the NUM LK key again to toggle the letter key mode. The following figure:

Many novice friends in the use of notebooks often accidentally press Num LK Key will be integrated letter switch to the number, and then typing is not always correct on the very anxious, thinking that the laptop keyboard bad, this situation I encountered a lot more. In addition to desktop computers, some novice friends found that the digital keypad on the right does not use most of the digital keyboard is not open, the following figure:

General desktop computer keyboard, by default, the right digital keypad can be used directly, but there are also users accidentally press "Num Lock" keypad switch keyboard switch to close, so the number keypad will not open, the method is again click Switch back. I have encountered a computer due to system problems caused by the keyboard every time the keypad is turned off by default, each need to go to press the switch key, the solution can be used to modify the registry to solve, open Registry Editor, navigate to the "Hkey_current_usercontrol Panelkeyboard ", find the" InitialKeyboardIndicators "subkey, change its value to" 2 ", and then restart the computer, you will find that the computer has turned on the keypad automatically.