... ,5800 etc.Features: Ideal for typing emails, chat, and playing games. Pocket size, sleek and slim design Extended battery life for hours of ... for efficient data input Full Function keys (F1 to F12) and Multi-Media Key (Play, Pause, Next, Previous, Mute, Volume Up ... 3G or 1st generation iPhone, you need jailbreak your iPhone and install "BTStack" on your iPhone first, BTStack NOT included in ...