Data Sheet

sudo unzip Xinput-calibrator_0.7.5-1_armhf.zip
cd xinput-calibrator_0.7.5-1_armhf/
sudo dpkg -i -B xinput-calibrator_0.7.5-1_armhf.deb
5.2. Install virtual keyboard
Step1 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
Step2 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
Step3 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
Step4 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
Step5 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
Step6 Find similar commands (different versions of ICONS may differ)
Plugin {
type = launchbar
Config {
Button {
id=lxde-screenlock.desktop
}
Button {
id=lxde-logout.desktop
}
}
Step7 Add the following code to add a Button item
Button {
id=/usr/local/share/applications/toggle-matchbox-keyboard.desktop
}
Step8 To restart the system with the following command, you can see a virtual keyboard icon in the top left corner
sudo reboot
5.3. How to add new ICON to desktop?
If it's just a folder, add it directly to the desktop.
If it is an executable, follow these steps:
Step1: choose the Directory Tree -> / -> usr -> share ->applications folder
Step2: choose a icon you want to link
Step3: choose edit -> create link... ->Desktop ->OK
6. Contact us
If need any further support, feel free to contact us.
Website: http://www.uctronics.com
Email: [e-mail]
Tel: [phone]