Press “Ctrl-A” to select all of the files in a folder or on the desktop; press “Ctrl” and then click each object with the left button on the touchpad to select specific files. Hold down the left button and drag the files to the target destination, such as another folder in Windows Explorer. Release the button while hovering the pointer over the empty folder to drop the files into the directory.

How to Drag   Drop on a Laptop - 91