Commodore "Executive" SX-64

Here is the Commodore SX-64 ... the first COLOR portable computer in the world.
This machine is basically a Commodore 64 with a 5" color monitor and 1541 drive built in, and a modified KERNEL ROM. The keyboard acts as a face plate for the machine when not in use, when in use it is detached from the front of the machine and connected via a special cable.
These machines are somewhat uncommon, though can still be bought in near-new condition from auction sites and the like. You probably will however end up paying $150 - $250 for one, as they are very sought after.
TECHNICAL INFO:
CPU: MOS 6510
MEMORY: 64 kilobytes
OS: Microsoft (!!!) BASIC
PORTS: user port, serial port, expansion port, video port, 2 joystick ports.
STORAGE: built-in floppy drive, 170K / disk
GRAPHICS: VIC-II 16 colors, PETSCII keyset, built in 5" color monitor
SOUND: 3 / 4 channel 6581 "SID" chip
Date Released: 1984