Extended screen 
Duplicate screen
Screen touch
Zoom in/out
How to use
Run the PC program and app after installing the USB driver.

Screen selection
Touch the device screen with three fingers to select the screen to magnify or copy.

Screen Zoom
Use two fingers to zoom in or out of the screen.

※ Link for USB driver download (Only Windows)

Use your TwomonUSB in the following way.
You can connect the TwomonUSB to a mini PC.
Share the screen with another user.
Add another monitor to the existing dual monitors to enjoy an even larger screen.
PC :
Windows 7 or later Mac OSX 10.9 or later
Device :
Android 4.0 or later iOS 8.0 or later
1. You cannot use extended screen if you use the NVIDIA graphic card that supports optimus technology.
2. If device manufacturer does not support ADB(Android Debug Bridge), You cannot use TwomonUSB for Android on Windows.
3. If iPhone and iPad are in the environment that cannot synchronize with iTunes using USB, You cannot use TwomonUSB for iOS on Windows.
4. Application that supports acceleration cannot be shown properly.
5. Windows Aero effective is not supported.
6. You cannot use USB monitor that uses DisplayLink driver.
7. You cannot use Twomon under Virtual Machine and Mac Boot camp environment.

Now, Try using TwomonUSB.