Business racer. Currently as the single manufacturer, HP offers a premium device with Windows 10 Mobile, which is mainly targeted towards business customers. Besides a large display, the customer also receives a strong battery and robust case and can even run x86 programs with HP Workspace.
https://www.notebookcheck.net/HP-Elite-x3-Phablet-incl-Lap-Dock-Review.226598.0.html
Did you try to connect the Lap dock to a USB-C Alt Mode enabled PC? Is everything working like it should? If not, can you try it because i only want the Lap Dock to use it as an external monitor/keyboard for mini-ITX system. Thanks!