I.R.I.S. Cardiris Pro 5 - Manual (Page 30)

Chapter 4 – View modes
24
Sort order
The contacts are sorted alphabetically first by company name, then
by name.
When no name is available, the contacts are sorted chronologically
by scanning date.
Navigation

Press the arrow keys on your keyboard to move through the
cards. Or use the browse buttons on the main toolbar.

Press Home to go to the first card, press End to go the last
card.

Click the letter buttons on the right-hand side: they will take
you directly to the cards of the companies that start with a
specific letter.

To turn the pages of the album, use the arrow buttons in the
bottom corners of the interface.
Selecting cards

Simply click a card to select it.

To select multiple cards, hold down the Ctrl key and click the
cards you want to select.