To put it in perspective, by then you could get IBM PC clones for under $1,000.
Not in 1984. Clones were cheaper, but the $1000 PC era didn't arrive until the 90s. The cheapest IBM PC was around $2000, but you were looking at like 128K of RAM and NO floppy drive. (The original IBM PC had a tape interface so you could use ... audio cassettes. While not unusual since every other computer had tape interfaces, basically nothing used it other than CBASIC - cassette BASIC which was a ROM BIOS option). That configuration was rapidly dropped and prices rose because you really needed 256K of RAM and 2 floppy drives.
Though one loading MS-DOS from cassette tape might have been an interesting alt-universe thing.
Among the 8-bits, the Commodore 64 was probably the cheapest around $500-600 (and another $400 for the disk drive, or $200 for the tape drive, I think).
Computers weren't something in many homes in 1984 - if you had one, it was likely an 8-bit one. PCs didn't really land in the home until later on when clones started coming down at half the price of IBM, But that was still several thousand dollars. An IBM with hard drive, single floppy and 640K was north of $5000, so a clone would likely be between $3000+ for a similar configuration.
The thing is, the MacBook Neo was done so Apple could experiment - to comply with upcoming EU laws, use up some chips they had sitting around and other things. They didn't expect the sales they got because honestly, if you survey the sub-$600 laptop market on PCs, it's rather dismal. Apple somehow packaged together something with a stunning screen, metal case and decent battery life. The CPU and RAM were middling, but for light tasks decent enough. But the display is bright and vibrant and outclasses anything you can find, the case is sold and not creaky plastic, and the battery life isn't abhorrent. It's also not a thick beast and retains the Apple aesthetic. And no stickers.
Honestly, it's something of a competitor to the iPad itself. Apple sticking a touchscreen on it and you pretty much can't justify an iPad anymore.