I have an XPS 13 "developer edition" (comes with Ubuntu installed). It's mostly good, but 1) doesn't have an ethernet port and 2) only one of the USB ports del

I have an XPS 13 "developer edition" (comes with Ubuntu installed). It's mostly good, but 1) doesn't have an ethernet port and 2) only one of the USB ports delivers enough power to connect a USB ethernet adapter thing. Keyboard's a bit rubbish, but then laptop keyboards just are.