Ever seen a robotic calculator?

The imprintable calculator lid opens automatically. Calculators are used constantly throughout the work day. Hand one at to all your office staff and customers. Let them know that working with them is a good calculation.
Promotional calculators have high-perceived value and a long product life.

Why not consider a Hi-tech, ultra thin design 8" Ruler in both English and metric scales Solar power eco friendly calculator with on/off option 8-Digit display Multiple memory functions.