These are not the only technologies they use. All you need is to plug in the receiver on the USB port, and you are ready to use the wireless keyboard and mouse. For those that use the radio frequency technology, a receiver and transmitter facilitate communication between the gadgets and Mac. Currently, most of these gadgets use radio frequency technology. The wireless keyboard and mouse use the infrared or radio frequency (RF) technology to send the signal to your Mac. How Does a Wireless Keyboard and Mouse Combo Work? What is the Best Wireless Keyboard and Mouse Combo for Macbook?.Benefits of Using a Wireless Keyboard and Mouse Combo for Mac.Mac Wireless Keyboard and Mouse Combo Buying Guide.CHONCHOW Bluetooth Keyboard Combo for Mac HONG TING Wireless Mouse & Keyboard Combo WisFox 2.4G Full-Size Slim Keyboard Mouse How Does a Wireless Keyboard and Mouse Combo Work?.