Best Compatible Bluetooth 5.1 Chip: Compatible with over 99.8% of Bluetooth devices. Connect to PC, Mac MacBook pro / MacBook air / iOS13 iPad or iPhone, notebook, Mac iOS; support Win7-10 Linux or /Android/tablet/HP/... Built-in battery: Built-in battery, easy to charge via micro USB cable, no need for extra AAA batteries anymore.Ergonomic Design: Good surface coating technology gives you a skin-like touch. The ergonomic design provides all-day comfort for work and play, the portability and pocket size are perfect for travel, and the silent design avoids annoying clicks.Bluetooth mouse 800-1600 DPI can move freely up to 10 m through Bluetooth 5.0. You can easily use it without the interference of cables and enjoy more freedom than I thought. Adjustable three-level precision (800/1200/1600 DPI), more accurate tracking, more free mouse speed control, and more precise operation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store