2011 New Apple Ipad Silicon Leather Case Keyboard(Bluetooth Keyboard)
Specifications:

Built-in wireless Bluetooth 2.0 silicone keyboard
76 keys layout with Home shortcut
LED light indicator for connectivity
Supports Bluetooth 2.0/1.2/1.1
Works with built-in bluetooth devices such as laptop, mobile phones, smartphones, and iPad
Press Key Fn to switch over multimedia controls
Stylish protective PVC leather case design for iPad
Adjustable iPad display stand for easy viewing
Built-in rechargeable lithium battery (USB cable included)
iPad home screen key for easy access to different apps
Light weight, silent keystrokes, dust-proof, and water–proof design
Built-in sleep mode for energy saving
Working distance about 5 meters
Standby time about 100 days
Charging time: 4 - 4.5 hours
Working time under normal use (6-8 hours/day): 25 days
Uninterrupted working time about 90 hours
Dimension: 250 x 210 x 30mm (9.8" x 8.3" x 1.2")