Material: ABS plastic, Broadcom Bluetooth chip

X-construct design for the keys. No noise while typing

Input port: Micro USB

High durability: 10 million life cycles for keys

PC system: windows/XP/vista/MAC

Mobile phone system: SymbanS60/V3/WindowsMlbileV6.0

Transmit range: 10 meters

Wireless type: Bluetooth 2.0

Battery type: Built-in rechargeable Li-ion battery 300Mah

Charging time: 4 hours

Standby time: 15-18 days

Working time: approximately 120 hours

Charge date cable included