With a high-resolution, glare-free and paper-like display plus an adjustable built-in light and a dark mode — this e-reader can be used day and night. Its 16 GB of storage is enough to store thousands of books (and .

SAVE $25: As of Nov. 26, you can get the new Amazon Kindle (16 GB) for $84.99, down from $109.99. That's a 23% discount, or $25 off.

We typically think of Black Friday and Cyber Monday as good opportunities to save on gadgets and pick up a few gifts at a discount before the holidays. But those savings extend to subscriptions and services in addition to tangible gadgets.