Orbit Slate 520

The verdict

The Slate 520 is Orbit Research's multi-line breakthrough: five rows of 20 signage-quality TrueBraille cells (100 cells total) in a device about 11 by 6 inches, with a Perkins-style keyboard, cursor-routing buttons, and rocker keys for navigation. It is a full three-in-one device — standalone book reader and note-taker with a file editor, plus a braille display that connects to PCs, Macs, iOS, and Android over Bluetooth or USB and works with VoiceOver and major PC screen readers.

Orbit Slate 520 — about $3,695 at Orbit Research · star rating unverified in our research · Blind pick — the multi-line refreshable braille display in a tablet-sized device: five lines of real braille at once, for tables, maths, music, and spreadsheets that single-line displays simply cannot show properly. The Slate is a display, not a reader: it shows braille from another device.

Onboard translation covers more than 40 languages, and it reads BRF, BRL, and text files from its SD card. Where single-line displays force you to reconstruct a table or equation line by painful line, the Slate shows the spatial layout itself: fractions, matrices, number lines, music scores, and spreadsheet grids.

Specs

• 5 rows of 20 braille cells (100 cells total)
• Signage-quality TrueBraille cells
• Perkins-style keyboard with cursor routing
• Book reader, note-taker, and braille display modes
• Bluetooth and USB, connects to multiple devices
• Works with VoiceOver and major PC screen readers
• Braille translation in 40+ languages
• Full-sized SD card slot
• About 11 x 6 inches, 3 lb
• User-replaceable fast-charging battery over USB-C

Blind details

Pick the Slate 520 over the Canute 360 in this catalog when you need a working display, not just a reader: the Slate drives your computer and phone, takes notes, and edits files, while the Canute only reads books. Students and professionals in maths, science, music, or data-heavy work are the clear audience — this is the device that makes spatial braille practical. A 3-row-by-40-cell configuration (the Slate 340) also exists for readers who prefer wider lines.

Honest caveats: at about $3,695 this is a professional-grade purchase, and it weighs 3 lb — portable in a bag, not a pocket. Multi-line braille is still a young category, so confirm current stock and lead time with Orbit Research before ordering, and ask a school, university disability office, employer, or VR agency about funding: devices like this are a standard accommodation purchase, and the price should not be the reason a student goes without one.

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Last reviewed: October 2026.