Data Sheet

cd xinput-calibrator_0.7.5-1_armhf/
sudo dpkg -i -B xinput-calibrator_0.7.5-1_armhf.deb
NO2. Install virtual keyboard
Step 1 Execute the following commands to install the corresponding software
sudo apt-get update
sudo apt-get install matchbox-keyboard
sudo nano /usr/bin/toggle-matchbox-keyboard.sh
Step 2 Copy the following contents to toggle box - keyboard. Sh, save the exit
#!/bin/bash
#This script toggle the virtual keyboard
PID=pidof matchbox-keyboard
if [ ! -e $PID ]; then
killall matchbox-keyboard
else
matchbox-keyboard -s 50 extended&
fi
Step 3 Execute the following command
sudo chmod +x /usr/bin/toggle-matchbox-keyboard.sh
sudo mkdir /usr/local/share/applications
sudo nano /usr/local/share/applications/toggle-matchbox-keyboard.desktop
Step 4 Copy the following contents to toggle - matchbox - keyboard. Desktop, save exit
[Desktop Entry]
Name=Toggle Matchbox Keyboard
Comment=Toggle Matchbox Keyboard`
Exec=toggle-matchbox-keyboard.sh
Type=Application
Icon=matchbox-keyboard.png
Categories=Panel;Utility;MB
X-MB-INPUT-MECHANSIM=True
Step 5 To perform the following command, note that this step must use the "PI" user permission, and if the
administrator privileges are used, the file will not be found
nano ~/.config/lxpanel/LXDE-pi/panels/panel
Step 6 Find similar commands (different versions of ICONS may differ)
Plugin {
type = launchbar
Config {
Button {
id=lxde-screenlock.desktop
}
Button {
id=lxde-logout.desktop
}
}
Step 7 Add the following code to add a Button item
Button {
id=/usr/local/share/applications/toggle-matchbox-keyboard.desktop
}
Step 8 To restart the system with the following command, you can see a virtual keyboard icon in the top left corner
sudo reboot
6. Contact us
If need any further support, please feel free to contact us.
Website: http://www.uctronics.com
Case Installation Guide: www.uctronics.com/download/Amazon/U4703_installation.pdf
Email: [e-mail]
Tel: [phone]