Could this be the first Sidekick 3 user interface screenshot (minus the handwriting)? The Sidekick 3 features a 1.3-megapixel camera, Bluetooth, SD card slot, built-in MP3 player, and integrated AIM/MSN/Yahoo Messengers. No word yet on pricing and availability. Original picture after the jump.

The UI appears to be refined while still retaining that youthful Danger charm, and if this screen cap is real, the unified messenging is definitely a welcome a bonus

[via engadgetmobile]