Broadcom Bluetooth V2.0, Class 2 Works with Windows system,Windows Mobile system,Symbian S60,iPhone OS Features:Ideal for typing emails, chat, and playing games.Pocket size,sleek and slim designExtended battery life for hours of typingCompatible with Bluetooth 2.049 responsive, accurate standard QWERTY keys lay outBuilt-in rechargeable Li-ion batterySupport Apple iPhone 4.0 versionSpecification: ...