Many laptop keyboards carry a small keyboard, which is about the same size as a desktop computer keyboard. The small keyboard is marked with Arabic numerals 0 to 9, which is very suitable for people in the accounting industry. The small keyboard can help people type numbers quickly and is extremely convenient to use. You must know that the large keyboard is an input device and can help us enter various texts, while the small keyboard complements it and helps us enter numbers. If the numeric keypad cannot be used, it will definitely affect our daily output.

Method 1

1. First, eliminate the connection problem. You can check the connection between the keyboard and the computer to see if there is any looseness or disconnection. If it is loose, it needs to be tightened. If it is broken, please connect it yourself or go for repair.

2. If the keypad light on the right side is not turned on and you cannot input, press the numlock key on the upper left side of the numeric keypad.

3. After pressing the num lock key, the leftmost indicator light on the upper right side of the keyboard will light up, and you should be able to input at this time.

4. If you still can’t input, you should consider the problem of key failure. You can try it out by trying all the keys in the numeric keypad area to see if any of them work. If only a few of them cannot be input, it means there is a problem with the keys. There is no other solution in this situation except to find someone to repair or replace the keyboard.

5. If the entire keyboard cannot be input, the possible reason is that the keyboard is seriously damaged. At this time, you have to consider replacing the keyboard. When replacing the keyboard, pay attention to the interface problem. The keyboard has a ps2 interface and a USB interface. Choose according to your own needs.

Method 2

1. Press the left ALT key + left SHIFTkey + NUM LOCK key.

　2. In the mouse key information dialog box, press the SPACEBAR key to clear the check mark in the "Turn off keyboard shortcuts for this accessibility function" check box.

3. Press the TAB key, then press the Enter key.

If you cannot turn on the mouse keys through the above key methods, please perform the following operations.

1. Press the Windows logo key (whichever one is between Ctrl and Alt) + letter key R at the same time to display the "Run" dialog box.

2. Enter access.cpl in the dialog box, and then press Enter.

3. Press the CTRL key + TAB key at the same time until the "Mouse" tab is selected.

4. To select "Use mouse keys", press the space bar.

5. Press the TAB key twice to select "OK", and then press the Enter key.

Note: To turn off Mouse Keys, clear the check mark in the Use Mouse Keys check box.

How to switch the notebook numeric keypad

1. Shift NumLk

There is a writing button above the keyboard There are NumLk words and some are together with ScrLk. Press and hold Shift NumLk at the same time to switch;

2. FN+ NumLk (usually used more)

In this case The function key (FN) and NumLk are the same color. If they are not the same color, then the above solution is used. Hitachi notebooks, DELl notebooks, generally use this method. Press and hold Fn, and then press the NumLK key. You can find it on the keyboard. The NumLK key is a key shared with other function keys.

Under normal circumstances, if the numeric keypad appears If it cannot be used, it must be caused by an operation error. Don't worry, just click the button in the upper left corner of the keypad to continue using it. Of course, sometimes the components at the bottom of the keypad are damaged, which may also cause it to be unable to continue to be used. At this time, you must learn to remove the keypad and replace the components. Warm reminder, be sure to clean the keypad daily. If the circuit board is wrapped in dirt, the keypad cannot be used.