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.] WIDELY COMPATIBLE We recommend for Apple iMac and Macbook. Our wireless keyboard Mouse is also compatible with Windows computer or Android tablets devices TV box. iMac models:A1244 A1225 A1311 A1312 A1418 A1419 A1862 MNEA2LL/A MNE92LL/A MC508LL/A MF883LLA MK462LLA MB323LL/A MC309LL/A ME086LLA MB952LL/A EMC2309 MD096LL/A EMC2374 MB953LL/A MA876LL ME088LL/A MC510LL/A ME699LL/A MB417LL/A MK482LL/A MC511LL/A MNDY2LL/A MK442LL/A MK142LL/A MC813LL/A MC812LL/A MNE02LL/A MC814LL/A MQ2Y2LL/A MB32 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. 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.] SMART ENERGY SAVING MODE You may worry the keyboard and mouse is spent more and more cost for the batteries. In the fact, Our keyboard and mouse is saving your money. At the first, it can auto change to the energy saving mode by itself, after it is not inputed information. Second, The battery is replaceable. You can use the rechargeable or one-off battery. We recommend this replaceable battery because of the built-in battery is not been changed after died.