User manual

How to install matchbox-keyboard 2016-08-31
6, create an icon on the taskbar (Note that in this step, must be "pi" user privileges,
if you use administrator privileges, will not find the file)
nano ~/.config/lxpanel/LXDE-pi/panels/panel
7, find the resembles similar to the following command (default content may be different in
different Raspberry Pi versions)
Plugin {
type=launchbar
Config {
Button {
id=/usr/share/applications/lxde-x-www-browser.desktop
}
Button {
id=/usr/share/raspi-ui-overrides/applications/pcmanfm.desktop
}
Button {
id=/usr/share/raspi-ui-overrides/applications/lxterminal.desktop
}
Button {
id=/usr/share/applications/wolfram-mathematica.desktop
}
Button {
id=/usr/share/applications/wolfram-language.desktop
}
}
}
Add the following code to add a icon item
Button {
id=toggle-matchbox-keyboard.desktop
}
After modifying, would show as below: