•Custom built hardware and
software
–BrailleNote range from
HumanWare
•Custom hardware with
compatible software
–PacMate range from Freedom
Scientific 0 runs Windows CE
•Adapted devices
–Maestro – DELL PDA with adaptive
software and a hardware button overlay
•Linux based PDAs
•Add-ons
–GPS systems – Trekker for the maestro
and a receiver for the BrailleNotes
–Depends on accessible maps
being available