If you ever facing this problem when you trying to type but the keyboard won't appear, please follow these steps to switch the keyboard.
1. Open the “Settings’ App on your device.
2. Inside the “Settings”, Go to the “Language and Input” section.
3. Tap the “Current Keyboard” button
4. 1. Choose the “Android Keyboard (AOSP)”. 2. Tap “Choose Keyboard” button.
5. Disable the “Vysor” Keyboard by tapping the toggle.
6. Once the Vysor Keyboard is disabled, your keyboard would appear normally.
