# Using the Keyboard

All mathematical equations can be entered using the keyboard.

The following key combinations can be used to enter keys that may not be available on your keyboard.

× | *
÷ | /
^ | * twice
√ | Ctrl R
π | Ctrl P

To enter superscript numbers use Ctrlnumber, for subscript use Altnumber.

When in programming mode, to cycle between base digits use:

Binær | Ctrl B
Oktal | Ctrl O
Desimal | Ctrl D
Heksadesimal | Ctrl H

To cycle between history entries you may use:

Previous Entry | Alt Up
Next Entry | Alt Down