Finish the drawer sketch and add bundle of papers.
Next step, finish the drawer by creating empty space inside the drawer. Details are
in screen capture below.
Next use push/pull and let the inside face disappear inside drawer. This will make
it look connected to the device. Also add a stack of receipts/paper lying inside.
Finally add a circular knob to open/close the drawer.
Select the push/pull object and place on the top face of rectangular drawer. Then
push it along blue axis to make a hollow space. This is shown in capture above on