The answer would be ''Drawing Toolbar'' and you can find this inside your mouse area, where u click the right button (right side) and it shows a small chart/toolbar where it gives you the options to copy, cut, paste and more.
the numbers are the size of the letters you type. the ab with the line through it is for marking stuff off of like a list or something. and the one all the way on the right I can't see good enough to tell what it is.
Explanation:
Mechanical engineer may design a gps for a vehicle.
