HP-49 Series - HP 48gII

HP 48gII
Calculator
Entry mode RPN
Display Size 131×64 pixels
CPU
Processor 203 MHz ARM version ARMv4T
Programming
User Memory 128 KiB RAM or 256 KiB RAM
Interfaces
Ports RS-232 port, and IrDA (infrared); or USB port, IrDA, and asynchronous serial.
Other

The HP 48gII was not a replacement for the HP 48G series as its name suggested. Rather it was a 49g+, also with an ARM processor (unlike the 48g), but with reduced memory, no expansion via an SD memory card, lower clock speed, and a smaller screen. This calculator seems to target users that desire mathematical capability, but have no desire to install many programs.

Read more about this topic:  HP-49 Series