Under Kitchen Cabinet Tablet Holder

This is a hidden, fold away tablet holder for the kitchen.
My wife uses this for recipes and shows while preparing dinner

https://www.youtube.com/watch?v=TYN9y3eNfcs

There are a total of of 9 parts:
3 front pieces that are the handle and side latches
2 pivot blocks top
2 pivot block backing plates
2 side rails

Height: 32mm (vertically)
Depth: 254mm
Width: 354mm (total)

Accepts Tablet dimensions:
Width: 300mm
Height: 190mm
Thickness: 25.5mm

Designed for 6mm (or 1/4") thick shelf. I used generic, sturdy plywood.

The side parts have a slope that allows the shelf to pivot down as it slides forward. At the from end it slips down into a slot, held at an angle.

Attach to underside of cabinet with 3 screws per side. Take care to make sure sides are parallel to each other and only minimal gap (approx 1mm) is between pivot blocks and sides (this is to prevent any side-angle and shelf binding when moving).

To latch shelf in up position, when push shelf all the