The mini-mobile phone [Jim Yang] got his hands on deserves a bit of background. Palm had the concept of a companion mobile phone, and this manifested itself in late 2018 as a cute palm-sized ...

Like its predecessor, the 650 boasts full Palm OS PDA functionality, a QWERTY mini-keyboard, and an SDIO card slot.

This device combines a Palm OS 5 PDA with a quad-band GSM world phone and a VGA camera, in a sleek new form factor. Additional key features include a QWERTY mini-keyboard, SDIO expansion slot ...