Palm Treo

They were then manufactured and maintained by Palm, Inc. Treos had a number of integrated features such as the ability to check the calendar while talking on the phone, dial directly from a list of contacts, and send email messages.

The Palm Pre, released in June 2009, replaced the Treo series.

A total of nineteen Treo models were released, listed below in reverse chronological order.

Beginning with the 700 series, Treos ran both Palm OS and Windows Mobile.

The Treo Pro on CDMA began sales in March 2009.