The Ugreen M571P Wireless Bluetooth Ergonomic Mouse in black is a sleek and efficient mouse designed for comfort and precision. With a maximum DPI of 4000 and a laser tracking method, this vertical mouse offers smooth and accurate cursor movement. Its wireless connectivity allows for freedom of movement without the hassle of cords, and its ergonomic design provides a comfortable grip for extended use. Perfect for those looking for a high-quality, reliable mouse for their computer, laptop, or tablet.Vertical Mouse with 5 ButtonsBluetooth 5.0 & 2.4G Wireless Dongle4000 DPICompatible with PC and LaptopAA Battery33 ft/ 10m Transmission Distance