Original Xiaomi Dual-mode 1200DPI Ultra-thin Computer Mouse 3 (Beige White)1. Curved design, comfortable grip. 2. TTC gently moves the main button, which will not disturb other people in the office area. 3. Equipped with 1 2. 4GHz connection channel and 2 Bluetooth connection channels, it can be paired with up to 3 devices, and you can switch at will by lightly pressing the function button on the bottom. 4. Equipped with a 1200DPI precision original phase sensor, the tracking is fast, stable and accurate. 5. Rated input: 1.