... and comfortable armband was designed for the iPhone but also works really well for Blackberrys Convenience for iphone 5/4sFits devices right side ... , Blackberry Tour, HTC Hero, HTC Magic, Palm Pre, T-Mobile Dash, T-Mobile myTouch 3G, T-Mobile Sidekick and many more ... . Find the best armband for my phone or case.Pocket dimensions: For smartphones up to 4.5" in length ...