Under normal circumstances, the wired keyboard can not be changed to a wireless keyboard, and the two principles of the wired keyboard and wireless keyboard are different, so it is generally recommended that you can directly buy a wireless keyboard.
Wireless keyboard is no direct physical connection between the keyboard disk and the computer, and the input information is transmitted to a special receiver through infrared or radio waves. Bluetooth devices, to be precise.
The so-called Bluetooth technology, in fact, is a short-range radio technology, using. Bluetooth " Technology that can effectively simplify the communication between mobile communication terminal devices such as PDAs, laptops and mobile phones.