Calculator letter opener

An office function assembly comprising:

• an assembly housing comprising:
• a base housing having a lower surface and an opposing upper surface, the base housing having a recess defined on the upper surface thereof and
• an input housing disposed within the recess and hingedly connected to the upper surface of the base housing, the input housing having opposing top and bottom surfaces, roximal to the upper and lower surfaces of the base housing respectively;
• a calculator comprising:
• an input unit attached to the assembly housing for inputting instructions to the calculator,
• electronic circuitry encased within the assembly housing and configured to receive the instructions, to compute mathematical calculations, and to generate output results;
• a display unit attached to the assembly housing for displaying the output results;
• and
• a picture frame formed on the bottom surface of the input housing,
• wherein the input housing is positionable between a flat position aligning the top surface of the input housing substantially coplanar with the upper surface of the base housing and a pop-up position extending the input housing out of the recess for displaying the picture frame and providing access to the recess.

A method of advertising comprising the steps of:

• (a) providing an office function assembly for opening envelopes, dispensing tape flags, and performing calculations, the assembly comprising:
• an assembly housing;
• a calculator comprising:
• an input unit attached to the assembly housing for inputting instructions to the calculator;
• electronic circuitry encased within the assembly housing and configured to receive the instructions, to compute mathematical calculations, and to generate output results, and
• a display unit attached to the assembly housing for displaying the output results,
• a letter opener disposed in the assembly housing for opening the envelope engaged to the opener, and
• a tape flag dispenser disposed in the assembly housing for dispensing the tape flags;
• and
• (b) disposing advertising material on a visible outer surface of the assembly.