2.4G wireless receiver. This product needs to be used with the wired keyboard to wireless keyboard module sold in this mall. It can realize instant switching of multiple computer devices. It is faster than Bluetooth switching and is completed instantly. If purchased separately, it will not be sold.
If you need multiple modules and receivers to work at the same time, please refer to the article in this link to modify the frequency band and dongle number. https://www.darksalmon-hawk-773700.hostingersite.com/how-to-set-up-multiple-wbt-v3-and-wbt2-v4-to-work-simultaneously-without-interfering-with-each-other/
