From the manufacturer

HUAWEI Matepad pro
 HUAWEI Share, Multi-screen Collaboration

HUAWEI Share, Multi-screen Collaboration

Once connected, your smartphone will step into the HUAWEI MatePad Pro, and the two devices will merge into "ONE" super device. Now you can make a call, send a message and check photos from your phone on the tablet screen. You can also drag and drop files between the two devices, and edit them.