The BORND C100 Bluetooth Mouse is a delicate and comfortable wireless mouse with Bluetooth 3.0 Technology, providing a more sensitive, stable, and 8 times faster connection than Bluetooth 2.0. With 2 years of battery life under normal use, the mouse also features an Auto Sleep/Awake function to save power when not in use. Additionally, users can easily adjust the resolution between 1000, 1500, and 2000 DPI by pressing the Left and Right buttons at the same time for 3 seconds. Whether you're working, browsing, or gaming, the BORND C100 Bluetooth Mouse delivers a reliable and efficient wireless experience.