Here is one of the sites we used today on blogging CLICK
To capture computer screen pix: Mouse onto the photo. One RIGHT mouse click. Scroll down to "Save picture as". Save to desktop.
If the "Save picture as" command is missing, use the PrtSc button on your keyboard. This captures the entire screen to the clipboard. Go to START-PROGRAMS-ACCESSORIES-PAINT. One click on EDIT. One click on PASTE. Trim the picture to taste.