The dual-function mouse BTM185 combines 2.4GHz wireless transmission and Bluetooth 5.1 to support up to 3 devices with one click, meeting the needs of efficient multitasking. It has adjustable DPI levels between 800 and 3200, making it easy to adapt to different work situations. The ergonomic design provides a comfortable, natural grip, while the silent left and right buttons reduce noise for an immersive working experience. With an AA battery, it offers up to 220 hours of use, with an intelligent sleep mode to save energy. Thanks to its compact and lightweight design, it is easy to carry, perfect for office work or travel. Compatible with Mac and Windows systems, it is plug-and-play and driver-free for a smooth and seamless experience. BTM185 is the perfect solution for efficient, convenient and comfortable intelligent work!