Start by creating a rectangle using the rectangular shape tool. Press Ctrl+T. Right click the layer and select perspective.
Adjust nodes to get the shape as shown:
Double click the layer to open layer style window. Apply layer style with the settings shown.
Create two horizontal rectangular slits using the rectangular shape tool. Apply same layer style.
Create another rectangle using the rectangular shape tool again. Place it as shown and apply same layer style.
Duplicate the rectangle remove the layers style, scale down and fill it with white color. Change the layer mode to "Overlay".
Create another horizontal rectangle as shown below.