Y20 4 Keys Colorful Glow Charging Mute Mouse Notebook Game Wireless Mouse, Colour: 2.4G + Bluetooth (Black)

Features:1. Optical engine, three-speed DPI speed regulation, 800-1200-1600DPI free choice2. Built-in 500 mAh lithium battery, long battery life3. The connection distance is 15 meters, which is more convenient to use4. Colorful lighting effects, beautiful and practical5. Dust-proof roller, sensitive and not stuckProduct parameters:1. Material: ABS, electronic components2. Connection with computer: wireless3. Photoelectric resolution: 1600 (dpi)4. Number of keys: 4 (keys)5. Interface: USB6. Adjustable resolution: three gears7. Working method: photoelectric8. Wheel direction: four-way wheel9. Wireless transmission frequency: 2.4GHz, Bluetooth 3.0, Bluetooth 5.110. Built-in battery: 500 mAh lithium battery11. Charging time: 2 hours12. Battery life: 60 days13. Dimensions: 11.3 x 5.7 x 2.5 cm14. Product weight: about 66 grams