But, in case of radio frequency technology, a wireless keyboard communicates using signals which range from 27 MHz to up to 2.4 GHz. Wireless keyboards based on infrared technology use light waves to transmit signals to other infrared-enabled devices. It is common for wireless keyboards available these days to be accompanied by a wireless mouse. Visual depiction of a compact wireless keyboardĪ wireless keyboard is a computer keyboard that allows the user to communicate with computers, tablets, or laptops with the help of radio frequency (RF), such as WiFi and Bluetooth or with infrared (IR) technology.
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