Here’s how to install and use on-screen keyboard in Linux Mint / Ubuntu:

1. Issue the following command at the terminal to ensure that ‘onboard’ is installed in your Linux Mint / Ubuntu system –

sudo apt-get install onboard

2. After the installation is complete, issue the following command at the terminal to start the on-screen keyboard –

onboard

3. Click the blue area to access the numpad –

4. Click on violet area to access the function keys –

5. Click on the grey area to return back to the alphanumeric keys –