for ipad,iphone 4G compact bluetooth keyboard

System Supported: - Support Smart Mobile System: 1. for Nokia Symbian S60 V3 and above System ; 2. Android System; 3. Windows Mobile 6.0 and above System; - Support PC and HDPC; - Support for Sony PS3 Player; - Support for iPad & iPhone 4.0 OS; Use with non-BT equipped PC or Laptop require an USB Bluetooth adapter; Features: 1. Bluetooth Version: Bluetooth V2.0 2. Solution: Broadcom 2042 Chipset 3. Keyboard layout: 49 keys, available in QWERTY(default layout), AZERTY and QWERTZ 4. Built in Rechargeable Li-ion battery, Micro-USB port charging 5. Color LED for working status indication 6. Built in intelligent power management software, Standby and Sleep mode to save power 7. Working range: 10M 8. Pocket sized, sleek & slim design, ideal for typing emails and chat Specifications: - Frequency band: 2.4 - 2.4835GHz unlicensed ISM band - Receiving sensitivity: -75bm (standard) - RF output power: up to 4bm as maximum, good for your health with lowest radiates - Operation distance: 0 - 10 m - Operating temperature: -10 55 - Workable environment: 0-55 - Humidity: 20%-50% - Size: 115 x 60 x 7 mm - Net weight: 40g