Margaret and others with interest in this subject.
The Xerox B215.:
Lost your original email, but just talked to Amazon accessibility and this particular model does just have a touch pad.
I found the number for 'accessible products hotline' and it is closed now, but will call tomorrow if they are available on weekends. Next week, if not.
Here is the number for the accessible products hotline.
316-252-2500 | The Envision Accessible Products Hotline