Yet it has a feature - loaded, user - friendly interface, with convenient buttons for streaming media, torrenting files, protecting your Wi - Fi transmissions and evading censorship. (tomsguide.com)
Model Gmini R6HD have convenient buttons turning on the right and left of the screen, so you can keep a book with either hand. (e-ink-reader.ru)
The SL63 uses a dial for drive mode selection rather than the less convenient button of its SL550 and SL450 siblings. (cnet.com)