My First "Laptop"

Throw Back Thursday Blip is my first "laptop," an IBM Portable Personal Computer 5155 model 68 (February 1984 - April 1986)
Technical stuff:
Operating system  IBM PC DOS Version 1.10 
CPU  Intel 8088 @ 4.77MHz
5¼" 360 kB floppy disk drive
Internal 9 inch monochrome (amber) composite monitor
Weight 30 pounds (13.6 kg)
The detachable keyboard (no mouse) folded up into the 'suitcase'  Notice the Function keys on the left side of the keyboard.