Once the receiver and transmitter are plugged in, the computer recognizes the keyboard and mouse as if they were connected via a cable.īluetooth keyboardWith touch pad - combined keyboard and touchpad Ī Bluetooth keyboard is a wireless keyboard that connects and communicates with its parent device via the Bluetooth protocol. The radio receiver plugs into a keyboard port or USB port. The radio transmitter is inside the wireless keyboard. These devices connect and communicate to their parent device via the bluetooth protocol.Ī wireless keyboard can be connected using RF technology with the help of two parts, a transmitter and a receiver. Bluetooth is another technology that is being widely used by wireless keyboards. Most wireless keyboards today work on 2.4 GHz radio frequency. 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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