Enable typing switch prompts to avoid input errors

1, the right mouse click on the desktop computer icon, in the pop-up menu select "Control Panel", as shown in the following image:

2, open the Control Panel home page, click on "Easy Access", as shown in the following figure:

3, then click the Easy Access Center under the "Change the way the keyboard works," as shown in the following figure:

4, access to make the keyboard easier to use the page, find and check the "Enable switch key (K)", and then click the "Apply-OK" button to change settings, as shown in the following figure:

After the above operation, we hold down the NUM LOCK on the keyboard for 5 seconds and then we can hear the system "drip" beep, which means that the case switch has been enabled to remind.