This is the Macintosh Portable, Apple's first battery-powered Mac from 1989. It weighs 16lbs (7.3kg), roughly the weight of six modern MacBook Air's : r/apple
Macintosh Portable - Wikipedia
MacBook (2006–2012) - Wikipedia
Steve Jobs introduced the first MacBook Pro 16 years ago | AppleInsider
Apple's First-Ever Laptop: An Origin Story - iGeeksBlog
The evolution of the MacBook | Computerworld
The evolution of the MacBook | Computerworld
The evolution of the MacBook | Computerworld
History of Apple Laptop Computers - Ebuyer Blog
40 years of Apple - in pictures | Technology | The Guardian
File:Apple Laptop 06.JPG - Wikimedia Commons
PowerBook 100 - Wikipedia
MacBook (original) | Apple Wiki | Fandom
History of Apple Laptop Computers - Ebuyer Blog
The evolution of the MacBook | Computerworld
Apple Macbook Pro
Wayback Mac: Remembering the first trackpad laptop | ZDNET
Apple Laptop Macintosh Portable Computer Debut 1989 | TIME
apple-history.com / MacBook (Late 2006)
The evolution of the MacBook | Computerworld
First MacBook Pro launched by Steve Jobs | Today in Apple history
The $21,000 Apple Laptop from 1989 - First Apple Laptop - Macintosh Portable - YouTube