HP-45 scientific calculator is a true hardware emulation of the classic HP-45 calculator will behave just like the original. The following Android functions are supported: • Calculation results can be copies to the clipboard. • Can be installed on the SD-Card. • Participates in Androids build in backup and restore. • Honeycomb Tablet compatible. • Extra Printer for Honeycomb Tablets (visit our web-page for screen shot). Please visit our web-page for more informations and support. Remember that the Market-Comments have no answer function and I can't help you if you post there.