A handheld computing device has an operating system (OS), and can run mobile apps. In the 2010s, most handheld devices are also equipped with Wi-Fi, Bluetooth, near field communication (NFC) capabilities and Global Positioning System (GPS) capabilities.
Cheap flights to Mesa recently found by travelers *. Mesa is served by Sky Harbor Intl Airport (Phoenix, AZ) 1  $39: Colorado Springs to Phoenix on Frontier Airlines - nonstop (found 08/15/2016)  $77: Chicago to Phoenix on Spirit Airlines - nonstop (found 08/15/2016)
PHX Mesa Gateway airport is a good half hour away from Sky Harbor. Car rental availability there is more limited and transportation to other off site rental desks in PHX will be costly. That is just a fact and a consequence of flying into Mesa.