WIDELY COMPATIBLE >>> Because it is based on the hobit of macOS user to design. We recommend for iMac and Macbook Air/Pro. Our wireless keyboard & Mouse is also compatible with Windows computer or Android tablets devices TV box. Compatible iMac models:A1244 A1225 A1311 A1312 A1418 A1419 A1862. Compatible with Air/Pro models: A1424 A1398 A1435 A1436 A1502 A1425 A1465 A1343 A1174 A1290 A1222 A1172 A1181 A1184 A1224 A1172 A1278 A1330 A1342 A1344 A1706 A1707 A1708 A1990 A1932 A1534 A2159 A2179 etc. | PLUG AND PLAY >>> Our wireless keyboard and mouse is easy to use. Just plug the USB dongle to the USB port of your computer and install the batteries.This Wireless keyboard and mouse is used the best simple connection way for everyone. It is ONLY ONE USB DONGLE to connect with keyboard with mouse. [The USB dongle is placed in the battery compartment of keyboard.] | WORK LONG TIME >>> Our wireless keyboard and mouse is used the saving energy mode. The keyboard is used two units AAA battery, and, one AA battery for the mouse. They can support up to 6 months. [The package is not included the battery.] | Most important tip >>> This keyboard and mouse has not the switch key to turn on/off by manual. It used the auto save energy technology to turn off by itself after 30 second,when you has not used. It needs to press any key to wake up . This is NOT the keyboard and mouse DELAYED to RESPONE. This function is effectly to save the power. | WHAT'S DIFFERENCE WITH OTHERS >>> We are base on your habits, quality request and expect price to design this keyboard and mouse. It is completed to replace the keyboard and mouse that you are using. (1)Special keys for apple iOS and also compatible with Windows and Android, (2)Super long life of keyboard and mouse press.