General Dynamics/ Itronix GoBook III rugged laptop. Windows XP Pro loaded, with genuine power supply, no battery. I’ve had this one for a few years

Pentium M 1.8GHz, 1GB RAM, 20GB HDD.

With integral GPS reciever. Ethernet and serial port, No Wi-Fi.

Has USB, serial, firewire, VGA out, audio card speaker/mic.

Was likely an ex-Bell South or Union Gas field laptop.

Perfect for Windows XP or Linux field day and portable use.