What is different between Bluetooth and Wi-Fi?[Solving "Wi -Fi Trouble": Basic Edition 2nd] --NTERNET Watch
[A] The same goes for wireless communication, but the purpose is very different.
Like Wi-Fi, there is also a "Bluetooth" technology using radio waves.However, the roles of both are very different.
While Wi-Fi is a "connecting smartphone or PC to the network", Bluetooth is generally used to "connect peripheral devices to smartphones and PCs."
At present, many smartphones, laptops, and tablets are compatible with Bluetooth, so that various peripherals can be connected wirelessly.For example, one of these peripherals is mouse.If the notebook PC is compatible with Bluetooth, you can use the Bluetooth compatible mouse wirelessly.
In addition to the mouse, Bluetooth is widely used for connections with peripheral devices such as keyboards, speakers, earphones / headphones, and headsets.