Hewlett Packard Calculator HP 10B Business desk 1987 USA Indonesia

From HP / Hewlett Packard, the maker of high tech programmable calculator (and a lot of other high grade stuff) comes this 1987 calculator model 10B for Business. It is fully functional and has loads of options. Just the machine itself in fully working condition (no batteries included). The user manual can be found online. It measures ca. 15 cm or 6  inches tall and 1 cm or 3/8 inches high. There are small signs of use but nothing major, but in the top right corner there are initials scratched in. Selling for use again or as a cool desk display piece. Do check the attached video to learn all about the history of the HP calculator.