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 designed for everyone. One USB dongle connects both the keyboard and mouse. The USB dongle is stored in the battery compartment of the keyboard. WIDELY COMPATIBLE Designed with macOS user habits in mind, this wireless keyboard and mouse is recommended for Apple iMac and MacBook. It is also compatible with Windows computers, Android tablets, and TV boxes. Compatible iMac models: A1244, A1225, A1311, A1312, A1418, A1419, A1862. Compatible MacBook models: A1424, A1398, A1435, A1436, A1502, A1425, A1465, A1343, A1174, A1290, A1222, A1172, A1181, A1184, A1224, A1278, A1330, A1342, A1344, etc. KEY FEATURES Designed based on user habits, quality requirements, and expectations. Fully replaces your current keyboard and mouse setup. Features include special function keys optimized for macOS while remaining compatible with Windows and Android systems. Engineered for long-lasting keystroke performance. LONG BATTERY LIFE The wireless keyboard operates on two AAA batteries and the mouse uses one AA battery (batteries not included). Energy-saving mode allows up to 6 months of usage. The device automatically enters sleep mode after 30 seconds of inactivity to conserve power. Press any key to wake the device. There is no physical on/off switch. This auto-sleep and wake function is designed to save energy and is not indicative of delayed response.