User`s guide
iv
Keyboard Map Legend
Number 
(row of keys)
Primary Functions 
(white)
SHIFT Down \
(orange functions on 
key bevel) 
SHIFT Up ]
(blue functions above 
keys) 
1 12 character, seven-
segment screen display
2  Time Value of Money 
(TVM)
Payments per year, 
interest conversion, 
amortization,
Bond calculations
3 Input key, markup, cost, 
price and margin
Date and change of 
days, IRR per year, NPV, 
beginning/end of 
payment period
Calendar and coupon 
payment schedules, 
settlement and maturity 
dates (bonds)
4 K memory register, 
percent, cash flow 
amount, statistics entry, 
backspace
Swap, percent change, 
cash flow count, delete 
statistics, round
 Break-even calculation
5 Change sign, recall 
and memory 
Scientific notation, store, 
clear statistics, 
parentheses
Depreciation, 
hyperbolic and 
trigonometric functions
6 Shift (blue, up) 
Shift (orange, down)
7 Numbered keys: 1, and 
4-9
Statistics, weighted 
mean and estimation
Statistical functions and 
regression modes
8 Clearing functions Clearing functions Clearing functions
9On Off Operating modes
10 Numbered keys: 0 and 
2-3, decimal
Common mathematical 
functions
Probability functions
11 Mathematical functions Common mathematical 
functions, parentheses
Trigonometric functions
12 A nn u n ci a t or s










