Hi Dan, there is no difference between the Braille display technology we're using in BraillNote PK and BrailleNote mPower.
Jonathan Mosen BrailleNote Product Marketing Manager HumanWare DDI: +64-3-373-6192 Fax: +64-3-384 4933 Mobile: +64-21 466 736 Email: [EMAIL PROTECTED] http://www.humanware.com
