Today Zotac announced two new mini-PCs, further expanding their mid-range Zbox M and ultra-compact Zbox P series. The Zbox MI553 comes in a standard and a Plus variant, has a mobile Intel i5-7300HQ processor, and an eGPU compatible Thunderbolt 3 port. The Zbox PI225 claims the title of the smallest mini-PC, a Celeron N3350 CPU, and smartphone-like dimensions.
https://www.notebookcheck.net/Zotac-releases-new-Zbox-M-and-smartphone-sized-Zbox-P-mini-PCs.247254.0.html