Dell Precision 7730 - Very robust 17" workstation with flexible configuration options, the cheapest display is not recommended however. Read review here.
Lenovo ThinkPad X1 Tablet - Lenovo ThinkPad X1 Tablet is a second generation laptop, tablet or projector that offers more than business on-the-go.
System76 Oryx Pro - System76 Oryx Pro is a powerful and customizable laptop that comes with Linux pre-installed, but y can easily install Window and dual-boot if you want to use it for Windows development or gaming.
Microsoft Surface Book 2 (15-inch) - Microsoft Surface Book 2 (15-inch) is a laptop and tablet that can handle the modern PC games.
Dell Latitude 7285 - Dell Latitude 7285 is a world’s smallest and lightest Windows-based commercial 2-in-1 personal computer that combines with an immersive display, long battery and optional keyboard in order to keep your workflow.
iPad Pro - The new iPad. 12.9", keyboard, pencil. A sight to be held.