"Operation Confirmed.
This is HHKB purchased at Yodobashi Akiba in 2014.
Used until around 2019, then stored.
I am selling it because I found it during year-end cleaning.
Comes with box, manual, and USB cable. Ready to use.
PFU PD-KB400B
PLATFORM: COMPUTER
With USB-HUB: With USB-HUB
USB presence/absence type: USB1.1
color: BLACK