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layer8yesterday at 9:02 PM1 replyview on HN

If this uses similar parts as the HP-15C Collector’s Edition in 2023 (which seems likely), then be advised that it doesn’t match the quality of the original in terms of display, key feel, and key labeling (colors). The back side of the 15C CE is also pretty ugly in my opinion [0] compared to the original [1].

[0] https://commerce.hpcalc.org/images/15c-ce-back-medium.jpg

[1] https://upload.wikimedia.org/wikipedia/commons/4/47/HP-15C_C...


Replies

fmajidyesterday at 9:16 PM

The originals (I still have my 1987 HP-15C) used silicon-on-sapphire technology, normally used for space, that ensured the amazing battery life. The keyboard domes had a complicated fabrication process to ensure optimum feel. The keycaps were double shot for durability. No modern calculator is going to be made to that standard, it would cost at least $1000.

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