Bluetooth technology is a wireless communications system intended to replace the cables connecting many different types of devices, from mobile phones, keyboards & mice. But what if your laptop or desktop computer doesn’t have Bluetooth? The Kensington Bluetooth 4.0 USB (Universal Serial Bus) Adapter is the answer—and a very small one at that! Simply plug the Bluetooth 4.0 USB (Universal Serial Bus) Adapter into your computer’s USB (Universal Serial Bus) port & you’re ready to connect wirelessly with a Bluetooth keyboard, mouse, printer, PDA, cell phone, headset, presentation device & much more. The Bluetooth 4.0 USB (Universal Serial Bus) Adapter is so small you can leave it in your laptop’s USB (Universal Serial Bus) port without interfering with its portability. Your laptop will still slip easily into a sleeve or computer bag thanks to a size up to six times smaller than typical Bluetooth adapters. With the Bluetooth 4.0 USB (Universal Serial Bus) Adapter you’ll connect easily & wirelessly, whether you’re connecting a Bluetooth enabled headset for a Skype video chat, or controlling your Power Point presentation wirelessly with a Bluetooth enabled presenter. Features Up to six times smaller than a typical Bluetooth adapter Small enough to stay in your laptop´s USB (Universal Serial Bus) port Pair a Bluetooth-enabled headset for hands-free communication Send presentation, photos or music to other Bluetooth-enabled devices Keep your desktop wire-free by using a Bluetooth keyboard & mouse Works with most Bluetooth-enabled devices (v 1.1, v 1.2, v 2.0. v 2.1 & the latest v 4.0 devices) & computers running Windows 8, Windows 7, Windows Vista with an available USB (Universal Serial Bus) 2.0 or 1.2 port Specifications UPC: 5028252355513 Best For: Desktop PCs, Laptops Compatibility: Vista, Windows 7, Windows 8, Windows 8.1, XP