PrintKey 2000 is a free screen capture software that allows users to capture and save screenshots in various formats including JPEG, GIF, BMP, and PNG. It offers a range of capture options such as capturing the entire screen, a selected window, or a specific area of the screen. The software also has basic editing features that allow users to crop, resize, and add annotations to their screenshots. Additionally, PrintKey 2000 has a hotkey function that enables users to capture screenshots with just one keystroke.