Sunnice&reg; Bluetooth Folding Keyboard for iPhone, iPad, iPod Touch, Android Smartphones Pocket size, sleek and slim design, folding and ergonomic bluetooth. Color: black.Style: QWERTY keyboard.Bluetooth version: 2.0. Maximum distance: up to 10 meters when unobstructed. Smart mobile system supported: iPhone OS 4.0+ (iPhone, iPad), Nokia Symbian S60+, Windows Mobile 6.0+, Android 2.3+. Compatibility: Windows 2000, XP, Vista (32-bit).