TECKNET Bluetooth Mouse, 4000 DPI Wireless Optical Computer Mice Bluetooth 3.0/5.0 and 2.4GHz Tri-Connectivity Mouse,18 Months Long Battery Life Cordless USB Mouse for Laptop PC Office Home Work

【Three-connectivity Options】Switch between Bluetooth 3.0/5.0, and 2.4GHZ wireless connections with ease using the single-button mode switch feature. This multi-mode capability ensures that your mouse always stays connected to a wide range of devices.
【6 Adjustable DPI Levels】True technology for precise, smart cursor control over many surface types. 6 DPI Selection: 4000/3200/2400/1600/1200/800. The DPI adjustment button can adjust the laptop mouse DPI with one click, you can adjust the mouse speed according to your needs.
【Exceptional Durability】Engineered to endure, our mouse has been subjected to a rigorous 10 million-click test, guaranteeing an extended lifespan and reliable performance for continuous use.
【Efficient Page Navigation】With dedicated forward and backward buttons, this mouse enhances your web and document navigation efficiency, allowing for quicker page transitions without needing to move your cursor to the browser’s navigation bar.
【18 Months Battery Life With Auto-Sleep Mode】Save energy and convenience with the auto-sleep feature that extends the battery life to up to 18 months, waking instantly with a single click when you’re ready to resume work.
【Ergonomic Design for Comfort】The mouse is sculpted to fit naturally in the hand, promoting comfort and reducing strain through prolonged periods of use. Its ergonomic design helps prevent fatigue, making it ideal for both work and leisure.