PC second screen costs just $2.57 on AliExpress — but this sub-1-inch USB-connected display won’t be for everyone

Second screens can be a great asset, and easily pay for themselves by precipitating a productivity boost. They come in all shapes and sizes, leveraging a broad range of technologies, but some products could leave you scratching your head about the best way to fit them into your setup. Especially tiny sub 1-inch screens.

A peculiar case in point we noticed today is the $2.57 WeAct Display FS, listed on AliExpress. That price point seems irresistible for a highly-portable USB interface second screen….