A Windows Mobile-based Smartphone integrates PDA-type functionality into a voice-centric handset comparable in size to today's mobile phones. Windows Mobile-based Smartphones are designed for one-handed operation with keypad access to both voice and data features. They are optimized for voice and text communication and allow wireless access to Outlook information and encrypted browsing to corporate and Internet information and services. Windows Mobile-based Smartphones give you a choice to communicate via voice or text along with the ability to access information and services so you can stay in touch while on the go.