Yes, several million Treos alone were sold, and the Palm ecosystem was much larger than just the Treo line. http://blog.treonauts.com/2006/03/sales_double_ov.ht

Yes, several million Treos alone were sold, and the Palm ecosystem was much larger than just the Treo line. http://blog.treonauts.com/2006/03/sales_double_ov.html http://blog.treonauts.com/2006/03/sales_double_ov.html For a number of years, Palm OS was the dominant mobile ecosystem, with sales almost double of its main competitor WindowsCE.