HP 33s
The HP 33s is a scientific calculator sold by Hewlett Packard in the mid 2000s. The 33s supports both RPN and Infix entry notations. This model stands out due to its unique design with a chevron keypad.
| Type | Scientific calculator |
|---|---|
| Predecessor | HP 32SII |
| Successor | HP 35s |
| Calculator | |
| Display type | Dot-Matrix LCD |
| CPU | |
| Processor | 6502 based SoC |
| Programming | |
| Programming language(s) | Keystroke |
| Other | |