1.Effortless Connectivity: Enjoy hassle- setup with Bluetooth or a compact USB receiver, conveniently stored in the mouse, for instant use. 2. Power: Equipped with a high-capacity rechargeable battery, the keyboard lasts up to 6 months and the mouse up to 4 months on a single charge, with continuous usage times of 30 hours for the keyboard and 52 hours for the mouse. 3.Ergonomic Design for Comfort: Featuring a full-size layout with low-profile keys, arrow keys, and number pad, the keyboard ensures a comfortable typing experience, while the mouse's ergonomic shape reduces strain during extended use. 4.Single Receiver Convenience: Maximize USB port availability by using a single receiver for both the keyboard and mouse, compatible with various devices including Windows, Mac, Chrome OS, and Android or iOS mobile devices. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.