Color: Purple Specifications: Executive standard: Bluetooth V3.0 Working distance: 10 meters Modulation system: FHSS 2.4G Transmitting power: Class 2 Operating voltage: 3.0-5.0V Working current: <4.0mA Standby current: <=1mA Sleeping current :<2OOμA Charging Current: >=100mA Standby time: 60 days Uninterrupted working time: 30 hours Charging time: 4-4.5 hours Key life: 5 million Charging: If the Bluetooth indicator light keeps flashing while you are working, the battery power is low and the device needs to be recharged. Step 1: Connect the USB power cable to the keyboard charging interface. Step 2: Connect the USB cable to the computers USB interface or USB power adapter. Step 3: The Charge red indicator light will stay on when the keyboard is charging. Once charged, the red indicator light will turn off. Note: The Bluetooth keyboard can be connected to iPad, iPhone3G, 3GS, 4G, 4GS and iPod Touch, but the system will have to update to iOS4.0 or later. For other Bluetooth enabled devices, please verify the Bluetooth standard and compatibility before attempting to connect to the keyboard. Package Included: 1 x Leather Case with Bluetooth Keyboard 1 x Charging Cable 1 x User Manual