Hi-Visibility Calculator Wiki
A basic calculator with features for people with visual impairments
Brought to you by:
pgbowers
Hi-Visibility features:
Large default screen display with easy full-screen option
Choice of four high contrast colour combinations:
Black on White, White on Black, Black on Yellow and Yellow on Black
All controls are accessed with large buttons, no small menus to navigate
All functions can be accessed with either the mouse or via keyboard shortcuts
Calculator features:
Add, Subtract, Multiply, Divide and find Square Root
Large, easy-to-read tool tips for all operations
Keyboard shortcut commands are outlined in the About menu ( click the ? key or press a)
Shortcut keys:
r to find the square root
\ to switch the +\- sign
c to change colours
s to change screen size
a for this About screen
q to quit
esc to clear everything
backspace to clear the last entry