Research In Motion (RIM), the makers of Blackberry announced today the launch of the first smartphone in the Curve series to feature WiFi hotspot functionality. The Blackberry Curve 9320 comes with the new BlackBerry 7.1 OS, and supports features such as Mobile Hotspot and Wi-Fi calling where available and also includes a built-in FM radio. The smartphone features a 2.44-inch display with a VGA”>QVGA 320 x 240 pixel resolution at 162 pixel density and comes with a full QWERTY keypad. It also spots an on-device Parental Control feature that helps restrict access to specific functions, features and applications. The pricing and availability details are yet to be announced.