Back before the industry agreed on the now ubiquitous clamshell form factor of portable computers, there were a class of not-quite-desktop computers that the community affectionately refers to as "lug
Cracking open the Osborne 1: The original portable computer
Fifteen Classic PC Design Mistakes
Clamshell! The Story of the Greatest Computing Form Factor of All Time
luggable - Wiktionary, the free dictionary
Computing like it's 1985! - jaeblog jaeblog
portable - Can anyone help me identify this computer? - Retrocomputing Stack Exchange
John Ellenby, Visionary Who Helped Create Early Laptop, Dies at 75 - The New York Times
C0DE517E: DOS Nostalgia: On using a modern DOS workstation.
Osborne 1 Portable —
Compaq Portable - Old Crap Vintage Computing