Zoomax Braille eReader is a sleak 20-cell braille e-reader with wifi, bluetooth and USB connection. It offers standard 6-dot keyboard with space, backspace and enter (on the positions of dots 7 and 8), 20 cursor routing keys and 11 function keys. Patrons of the National Library Service for the Blind and Print Disabled (NLS) can enjoy this service of reading books and magasins with this small and portable device.
A very clear to understand, even without seeing the screen, is a video made by @sightlessliving on YouTube with a lot of details. Watch the video NLS Zoomax Braille eReader | Unboxing & Review.