These models were intended to be "entry-level" PDAs, and therefore their cases were built from cheaper materials.
The m100 is powered by the Motorola EZ Dragonball processor operating at 16 MHz and has 2 Megabytes of RAM.
It came with a serial cable to sync with a computer and a CD-ROM with Palm Desktop software.
[2] The m105 had a problem whereby the capacitor that saved the contents of the RAM when changing batteries would fail.
[4] It was released on March 4, 2002, and was originally shipped to customers running Palm OS 4.1.