I wonder what the price range for this would be. I’d readily pay up to 300 but would think twice if it goes above that. im thinking that this device could be u

I wonder what the price range for this would be. I’d readily pay up to 300 but would think twice if it goes above that. im thinking that this device could be upgraded, modded, fixed, have full control over the software, have privacy and last but not least: no planned obsolesce