A free program for Android, by Florian Draschbacher.
What is DeskDock and how does it work?
DeskDock is a tool for connecting an Android device to a desktop or laptop computer to share the screen and keyboard. You can share your desktop with other Android devices or with other computer users who have installed the app.
When you use the tool, you will be able to see the cursor of the other users on the screen and you will be able to use the device as if it were an additional monitor.
The app has a free version and a pro version.
How can I use DeskDock?
First of all, you will need to install the app on your Android device and you will need to connect it to your computer.
