Dell Precision 7730 - Very robust 17" workstation with flexible configuration options, the cheapest display is not recommended however. Read review here.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
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.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
iPad Pro - The new iPad. 12.9", keyboard, pencil. A sight to be held.
LightShot - The fastest way to take a customizable screenshot.