Yes, the transfer speeds are slow. On the other hand you can pull up any program that accepts keyboard input on your computer, plug it in, and hit send. You are not messing around with files are proprietary software to transfer those files.
It also takes a lot more than the batteries to die to lose your data. Like many older devices, it has a backup battery to maintain the contents of memory. Both the main batteries and the backup batteries have to be dead to lose data, which is tricky to do since the device will only run from the main batteries.
That said, the editor is very primitive and it is awkward to navigate by word and line alone while editing documents.