Finally Steve Jobs has revealed what we already knew about. The fourth generation iPhone which will now run on iPhone OS 4.0. It is also the thinnest iPhone to date.

The phone has just been revealed in Apple's World Wide Developer's Conference 2010 (WWDC). The phone comes with front camera and is 24% thinner than its predecessors. Here's more what iPhone 4 has to offer.

Connectivity: GSM, UMTS, GPS, Wi-Fi, Bluetooth

Camera: Front and Back with LED Flash

Body: 9.3mm thick only

Resolution: HD (what more could you ask for)

Here are few more pictures via Engadget