$fn=16*2;

thinkness=1.6;
width=208.5;
depth=70.5;
height=8;

// outer display frame
difference(){
  cube([width+(thinkness*2), depth+(thinkness*2), height]);
  translate([thinkness, thinkness, 0])
    cube([width, depth, height]);
}

// inner display catch
translate([thinkness, thinkness, 1.5]){
  offset=5;
  ledge=0.8;
  difference(){
    translate([offset, 0, 0])
      cube([width-(offset*2), depth, thinkness]);
    translate([0, ledge, 0])
      cube([width, depth-(ledge*2), thinkness]);
  }
}

// mount supports
translate([31+thinkness, 0, 10])
  mount_support();

translate([145+thinkness, 0, 12])
  mount_support();

// usb floor support
translate([0, (depth+(thinkness*2))/2-5, height])
  cube([32.6, 10, thinkness]);

translate([31, (depth+(thinkness*2))/2-5, height])
  cube([thinkness, 10, 3.6]);

module mount_support(){
    hole=6;
    offset=5.6+thinkness;
    width=10;

    translate([0, 0, -4])
      cube([10, thinkness, 4]);

    translate([0, depth+thinkness, -4])
      cube([10, thinkness, 4]);

    difference(){
      cube([width, depth+(thinkness*2), thinkness]);
      translate([width/2, offset, 0])
        cylinder(h=thinkness, d=hole);
      translate([width/2, depth+(thinkness*2)-offset, 0])
        cylinder(h=thinkness, d=hole);
    }
}