I’ve really struggled to find a decent wall mount solution for a tablet in the UK on Amazon or elsewhere. I’m using Amazon Fire HD 10’s at the moment for my SharpTools dashboards with Fully Kiosk. I’m looking for something 100% flush - I’ve no issue cutting into the walls whether it be plaster or board. Anything I’ve found is ugly and sits proud of the wall - it needs to be flush. I did see such a device on the SharpTools forum (Show off your dashboard thread) but that was for an iPad and only available on Amazon US. I wish I could 3D print as I’d design and make my own - it’d be a very simple design, just a shallow tray the depth of the device with a plain white bezel to hide the edges of the cutout and keep it level with the wall. Currently mine are pinned up with self adhesive velcro as shown! - as visually it’s neater than anything I’ve found available. (shame about the cable - I did source a USB C that doubled over behind the device but it was too large to fit down the existing channel in the solid wall)