Multiblue Dongle BT-300KMS USB BlueTooth V3.0 HiD PC Keyboard & Mouse Switch for Android, iPhone and iPad Convenient to install: MultiBlue Dongle is installed automatically by embedded software in the Dongle without any driver CD Enables you to input text messages, messenger, note and so on using PC or Laptop keyboard. Simple One Time Pairing: Once it is paired with your PC or Laptop, it doesn't need to be paired again next time for use. Pairing up to 4 Bluetooth devices and controlled by your paired PC or Laptop. World Patented New Product