*Compatible with iPad2/new iPad

*Material: aluminum cover and ABS keyboard

*Frequency band: 2.4 to 2.4835GHz unlicensed ISM band

*Receiving sensitivity: -75dBm (standard)

*RF output power: 4dBm (maximum)

*Operating distance: 0 to 10m

*Bluetooth version: 3.0

*Battery: built-in rechargeable 510mAh Li-ion battery

*Power: charged by USB

*Color:  silver case +black keyboard
                silver case+ white keyboard
*Net weight: 600g (with gift box: 660g) 40pcs/ctn, 27kg/ctn  

*OEM services are provided, Customized logos, packaging and designs are accepted
*Delivery time: within 1000pcs,  only need 2-4 days