Y20 4 Keys Colorful Glow Charging Mute Mouse Notebook Game Wireless Mouse, 2.4G Version (Black), 2.4G Version (Blue), 2.4G Version (Green), 2.4G Version (Silver), 2.4G Version (White), 2.4G Version (Pink), 2.4G Version (Gold), Bluetooth Version (Black)

Features:
1. Optical engine, three-speed DPI speed regulation, 800-1200-1600DPI free choice
2. Built-in 500 mAh lithium battery, long battery life
3. The connection distance is 15 meters, which is more convenient to use
4. Colorful lighting effects, beautiful and practical
5. Dust-proof roller, sensitive and not stuck

Product parameters:
1. Material: ABS, electronic components
2. Connection with computer: wireless
3. Photoelectric resolution: 1600 (dpi)
4. Number of keys: 4 (keys)
5. Interface: USB
6. Adjustable resolution: three gears
7. Working method: photoelectric
8. Wheel direction: four-way wheel
9. Wireless transmission frequency: 2.4GHz, Bluetooth 3.0, Bluetooth 5.1
10. Built-in battery: 500 mAh lithium battery
11. Charging time: 2 hours
12. Battery life: 60 days
13. Dimensions: 11.3 x 5.7 x 2.5 cm
14. Product weight: about 66 grams