【High-Performance Wireless Mouse】Features a PixArt 3065 chip with 3000FPS refresh rate, 28 inch/s speed, and 10G acceleration for responsive and precise tracking. 【Integrated TF Card Reader】Unique 2TB storage support expands functionality, allowing for convenient data transfer and storage with read/write speeds up to 20MB/s. 【Multi-System Compatibility】Universal compatibility with Windows, MacOS, Linux, iOS, Android, and other Bluetooth-compatible devices, ensuring versatility across platforms. 【Ultra-Lightweight Design】Weighing only 27g with compact dimensions of 7.8x3.8x2.2cm, perfect for portable use and small hands. 【Long-lasting Battery】120mAh lithium battery provides extended use, with clear LED indicators for charging status and low battery alerts. 【User-Friendly Features】Adjustable DPI settings (800/1200/1600), silent switches rated for 3 million clicks, and easy Bluetooth-compatible 5.1 pairing process. Specifications: Connectivity: Bluetooth-compatible 5.1 Sensor: PixArt 3065 Polling Rate: 250Hz DPI Settings: 800/1200/1600 Buttons: 4 Material: ABS Battery: 120mAh lithium Operating Range: 10 meters TF Card Support: Up to 2TB Dimensions: 7.8x3.8x2.2cm Weight: 27g Charging: USB-C, 5V/500mA