Current Style: Standard

Current Size: 100%

Alva USB 640

Visual Impairment Level: 
Low to Zero Vision

Optelec is setting the standard in Braille communication. With the introduction of the ALVA Braille Controller 6-series, Optelec presents the first series of Braille Access solutions that merges classic Braille display access with modern note taking functionality.


  1. USB powered (no batteries)
  2. PC, MAC and Linux compatible
  3. Support for all popular screen readers
  4. 40 Optelec Braille cells
  5. 40 double function cursor routing keys (programmable)
  6. 5 thumb keys (programmable) & 4 eTouch keys (programmable)
  7. Includes a pouch, short and long USB cable, screen reader driver CD and manual in PDF and Word format
  8. ALVA USB 640: 33.8 x 7.5 x 1.8 cm / 550 grams
  9. Dimensions and Weight: 46x23x13cm, 1kg (this is the box with everything in it)
  10. 2 years warranty


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Available in India: 

Dealer in India: 
Manufacturer State
Optelec Inc.


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