If talks of Bluetooth and Wi-Fi 2-in-1 USB Adapter have pegged your heads, here’s a usb adapter offering Wi-Fi and Bluetooth network, both in single device where you can pair up with Bluetooth devices and perform seamless data transmissions while having an access over Wi-Fi network simultaneously.
It is compatible with laptop and desktop although Bluetooth feature is already interfaced with almost all recent laptops.
For having an instant access over internet nothing seems as compact and convenient as this dandy 801.11G (WLAN)/Bluetooth USB adapter. You just need to plug in and you can connect to internet in record time and perform internet related operations with the help of Bluetooth and Wi-Fi connectivity at a time.