Treo

The Treo is a PDA which evolved into a smartphone. The last Treo was released in 2008. These devices were developed and manufactured by Handspring until they were bought out by Palm Inc. Treo smartphones where offered with phone service by Sprint and Verizon, and available with both Palm OS and Windows Mobile systems.[1]

## References[edit]

1. ↑ http://www.computerworld.com/article/2548005/mobile-wireless/a-treo-timeline.html