PLUG AND PLAY Our wireless keyboard and mouse is easy to use. Just plug the USB dongle into the USB port of your computer and install the batteries. This wireless keyboard and mouse uses a simple connection method suitable for everyone. It uses only one USB dongle to connect both the keyboard and the mouse. The USB dongle is stored in the battery compartment of the keyboard. WIDELY COMPATIBLE We recommend this product for Apple iMac and MacBook. It is designed considering the usage habits of macOS users. Our wireless keyboard and mouse are also compatible with Windows computers and Android tablets, TV boxes. SPECIAL FEATURES This keyboard and mouse are designed based on user habits, quality requirements, and price expectations. It is a complete replacement for the keyboard and mouse you are currently using. (1) Special keys for macOS, also compatible with Windows and Android. (2) Durable design for long-lasting use. LONG BATTERY LIFE Our wireless keyboard and mouse use energy-saving mode. The keyboard requires two AAA batteries, and the mouse requires one AA battery. They can last up to 6 months. Batteries are not included in the package. IMPORTANT TIP This keyboard and mouse use automatic energy-saving technology. They turn off automatically after 30 seconds of inactivity. There is no manual on/off switch. Simply press any key to wake them up. This is not a delayed response keyboard and mouse. This feature helps save power effectively.