1. Brand: XIAOMI; 2. Model: XMWS002TM; 3. Color: Black, White; 4. Operation Method: Optical; 5. Connection: 2.4GHz Wireless; 6. Resolution: 1000DPI; 7. Receiving Distance: 10m; 8. Battery type: 1 * AA; Features: 1. Left and right hand symmetrical design; 2. Streamlined shape fits the hand and enjoys a comfortable grip; 3. Integrated magnetic adsorption top cover, easy to disassemble and easy to install; 4. Aluminum alloy anti-skid roller, easy to upgrade and operate, the surface is sandblasted and anodized, the texture is upgraded, it is effective in anti-skid and anti-sweat, and the hand feel is excellent.; 5. High-precision sensor, precise positioning of multiple desktops, with 1000DPI photoelectric sensor, it has excellent surface area and is suitable for desktops with various colors and materials, which can easily meet office and daily needs.