1: 3D Optical Mouse with FCC Standards 2: The Latest Optical Technology 3: Ergonomic Design for Both Hands 4: Quiet Scroll Wheel 5: Resolution: 800 6: Button-life: Over 5 million times 7: Application: Desktop and Laptop 8: Rating: 5V, 100mA 9: Size: 96*53*35mm OEM Orders Are Accepted