HP 400 Silent Wireless Mouse Bluetooth 2.4GHz USB Dongle Connection, 6000 DPI High-Precision Sensor, Silicone Material, 24-Month Energy-Saving

[Quiet Clicking Sound] Quiet design eliminates annoying clicking noise. [Easy Connection] Connect via Bluetooth or 2.4GHz USB dongle. [Long-Lasting] Energy-efficient design lasts 24 months on a single AA battery. Reduces the need for battery replacements. [High-Precision Sensor] Adjustable up to 6000 DPI, making detailed work smooth. Suitable for most desks. (Note: Sensor functionality may be limited on glass surfaces.) [Smooth Scrolling] Includes a wheel that allows you to scroll not only up and down but also left and right. Conveniently access shortcuts in Microsoft apps. [Ambid-Compatible] The symmetrical design makes it comfortable for both right- and left-handed users.