[Friendly Reminder]This ergonomic mouse is recommended for small to medium hands, as the size of the mouse is 10.7 x 7.4 x 7.1 CM ( 4.2 x 2.9 x 2.8 inch). The mouse's DPI range (800, 1200, 1600, 2400, 4000) ensures that you can adjust precision according to your needs, providing a personalized control experience. - Furthermore, our mouse supports both Bluetooth and 2.4G connections, providing you with flexible and diverse connectivity options, ensuring convenient pairing with various devices.