PrintKey-Pro is described as 'screen capture program that can capture the screen or any part of it with the press of the Print Screen key (or any other key you configure)' and is an app in the Photos & Graphics category. There are more than 100 alternatives to PrintKey-Pro for a variety of platforms, including Windows, Mac, Linux, Google Chrome and Firefox. The best alternative is ShareX, which is both free and Open Source. Other great apps like PrintKey-Pro are Greenshot (Freemium, Open Source), LightShot (Free), Snipping Tool (Free) and FastStone Capture (Paid).
Snip is a screen-capture application that can capture the active window or custom areas. Drag to zoom in/out the screen shot; add labels, texts and handwriting contents of your choice and save it to your device or the clipboard.
You grab Screens or Windows using the standard PrtScn and Alt-PrntScn keys and MGrab will intercept the saved data as it is sent to the clipboard and put it into your chosen folder as a BMP or JPG file leaving the clipboard free for you to take another screenshot.
Screen Grab Pro Is a freeware screen capture tool. It features One click grab of any screen for ease of use, Timer operation, Current window selection list and more. Screen Grab Pro copies a bitmap to clipboard ready for pasting in your favorite Picture Editor.
ScreenSnag provides a quick and easy way to take a photo of your computer screen. Capture the entire screen, a region of the screen, a window, or an element on the window with a single hotkey or click.