SunFounder 7-inch Touch Screen, Manual, Page: 27 / 39

7-inch Touch Screen
7.2 Install Virtual Keyboard on Raspberry Pi
When you use a touch panel, you can connect an external keyboard to help you do a text input operation, but it is best
to install a virtual keyboard.
Install the required software with the following command.
sudo apt install onboard
sudo apt install at-spi2-core
In order to make the virtual keyboard have a better effect, you need to do further settings.
Click the Raspberry Pi icon in the upper left corner and select Preferences -> Onboard Settings .
7.2. Install Virtual Keyboard on Raspberry Pi 23