HP 30b - Business Professional Calculator

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Keyboard Map Legend

No. Feature No. Feature

1 Time Value of Money

(TVM) keys

8 Mathematical functions

(rows) and Math menu

2 Cash flows, Internal

Rate of Return (IRR) and

Net Preset Value (NPV)

9 Program key (opens

program mode)

3 Data and Statistics

menus

10 Backspace and Reset

4 Input key and Memory

11 Parentheses and RPN

roll-down and swap

keys

5 Up and down arrow

(scroll) and insert and

delete keys

12 Black-Scholes menu

(press and hold the

shift key followed by

the Bond key for Black-

Scholes menu)

6 Shift (access shifted

function keys and

menus printed in blue)

13 Two line display

7 On/Off 14 Annunciator display

area

HP 30b - Business Professional Calculator - Keyboard Map Legend