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.

as tablets paired with a detachable keyboard came into vogue. The success of Microsoft's Surface Pro series paved the way, while Lenovo, Samsung, HP and even Apple have been among those that ...

Lenovo ThinkPad X12 Detachable (Gen 2) (Black) at Lenovo USA for $1,319.45 However, even including the keyboard and stylus in the price of the tablet can't quite redeem the ThinkPad X12 Detachable ...