Excellent idea, I'm thinking about buying the 7" size.
Since I'm not that good with design, could I ask you the favor of making the modification for 7"?
I would greatly appreciate it
https://github.com/bigtreetech/BIGTREETECH-TouchScreenHardware/tree/8e6e97526fd6e8ffe3ef7007fa8dfe81804dcefe/BTT%20Pi%20TFT70%20V2.0%20Github