Kensington Bluetooth 4.0 USB Adapter for Laptops (K33956AM)
Connect wirelessly with Bluetooth enabled devices -- Simply plug the Kensington Bluetooth 4.0 USB Adapter into your computer’s USB and you’re ready to connect wirelessly with a Bluetooth keyboard, mouse, printer, PDA, cell phone, headset, presentation device and much more. The Bluetooth 4.0 USB Adapter is so small you can leave it in your laptop’s USB port without interfering with its portability.  Works with most Bluetooth-enabled devices (v1.1, v1.2, v2.0. v2.1 and the latest v4.0 devices) and computers running Windows 8, Windows 7, Windows Vista with an available USB 2.0 or 1.2 port