Speicfication
Material: Case-Aluminum, Keyboard-ABS
Color: Silver aluminum case with Black or White keys
Case Size: 246 x 191 x 8.5 mm
Uninterrupted working time: 45hours
Charge Time: 4-4.5 hours
Bluetooth: 3.0 Standard
Bluetooth Operating Distance: 10meters
Frequency:2.4-2.4835GHZ
Output Power: 4bm
Temperature:10%-70%
Environments:0-55°C
Operatin Voltage: 2.2mA/ 5.0V, Standby 30 days

System supports: iPad2/3, iPhone
                            Google Android system
                            Windows Mobile 6.0/Windows XP/7
                            Sony PS3 games
                            Nokia Symbian S60

Features
Built-in wireless Bluetooth®¨ 3.0
Durable & stylish protective aluminum case designed for the iPad 2/3
Stylish, ultra-thin and lightweight
Simply use, no driver installation
Large, flat base allows for use on a soft or uneven surface
Email, chat and more with ease and comfort
Industrial strength high-density padding for superior drop protection
Built-in rechargeable lithium battery