【Dual-Mode Connection】This wireless mouse supports both Bluetooth 5.2/3.0 and 2.4G wireless mode with USB-A receiver, allowing you to connect two devices simultaneously. Click the switch button to switch seamlessly between your laptop, PC and tablet.【Compact Design & Ergonomic Comfort】Designed with a contoured shape that fits your hand’s natural curve, this mouse is equipped with textured rubber grips for all-day comfort, reducing wrist fatigue.Measuring 4.3 x 2.8 x 1.6 in, this compact mouse provides full palm support for small to medium palms.【5-Level Adjustable DPI】Easily switch among 800/1600/2400/3200/4000 DPI to match your preferred cursor speed. The built-in memory function retains your last setting even after turning the mouse off — no indicator light, no distraction.【18-Month Battery Life】Powered by a single AA battery (not included), this mouse offers up to 18 months of battery life. It automatically enters sleep mode after 5 seconds of inactivity to conserve power, letting you work without frequent battery replacements.【Silent Click】Equipped with silent click technology, left & right buttons cut 90% of tapping noise. It works perfectly for libraries, dorms and offices, letting you work and study quietly without distracting others around you.【Wide Compatibility】This Bluetooth mouse works with Windows 11, 10, 8, XP, Vista 8, 7 and Linux, and is compatible with desktops, laptops, PCs, MacBooks and Chromebooks. (Note: Side buttons are NOT compatible with Mac)【Lifetime Support】If you encounter any problems while using the mouse with your computer, please feel free to contact our professional customer service team. TECKNET comes with a 36-month warranty (Registration Required).