The R11 tablet, made by Fremont, Calif.-based GammaTech, recently was upgraded to serve as a 2-in-1 with the addition of a detachable keyboard—which, naturally, is pretty heavy-duty itself.

The Samsung Galaxy tablet also boasts an impressive Exynos ... the S9 into a full-fledged mini-desktop with an optional detachable keyboard, complete with a Windows-style desktop using Samsung ...

While it's a pricey and premium option, the Samsung Book Cover Keyboard is the best keyboard case for the Galaxy Tab S9 FE. It has a detachable keyboard and trackpad, kickstand, and S Pen holder.

The overall tablet market is currently led by Apple with 20.3 percent share, followed by vendors like Samsung and Lenovo ... 12-inch Spectre x2 with a detachable keyboard and stylus.