Available from Sprint on March 20, the HTC Arrive™ smartphone (announced by HTC globally as HTC 7 Pro) offers the Windows Phone 7, glance-and-go experience combined with an innovative design that features a sliding full QWERTY keyboard and tilt-up display. Its unique Start screen with Hubs gives easy access to the user’s most valuable content and customizable Live Tiles come to life with real-time updates from the Web…