1. 1 iPhone application Xnumber CALCULATOR

2. Hundred Thousand & Million keys Total, Input & Memory displays Memory swap key UNDO key! Virtual Tape Not found in other calculators X number CALCULATOR Novelty Features

3. TEXT X number CALCULATOR Application Icon

4. Selection Icon Horizontal Layout (*) Covered by US Patent 5,623,433 Total Display with Currency Key Button Input Display with Constant Button Undo Key: Disregard last keystroke please X# Keys (*) 00 Hundred 000 Thousand 0x6 Million For example, entering: 2 [0x6] 3 [00] 7 yields 2,000,307 in five keystrokes ms key to swap Total/Memory Display values Memory Display with m key for memory value X number CALCULATOR Vertical Layout

5. Selection Icon Scrolling Tape with total and subtotal amounts. Save Tape Button. Load Saved Tape Button. Save Tape Button. Fix (Edit Number and Recalculate) Button. X number CALCULATOR Horizontal Layout

6. Selection Icon Horizontal Layout X number CALCULATOR Layouts