On your PC, open Smart Connect, go to Home tab, then click Cross control.
Drag the tablet to the desired position relative to your PC display. To display a bar that represents the position of the tablet along the edge of the PC display, turn on Show position bar.
Select the tablet, and then select Extend PC display or Mirror PC display display option.
Click Start Cross control, or drag the tablet to the PC display.
To disconnect tablet:
On your PC, open Smart Connect, go to Home tab, then click Cross control.
Click disconnect on the tablet icon. Or click Disconnect all displays.