Low power consumption. Accurate positioning. Dustproof, wear-resistant. No moving parts, ensuring reliability and high stability. Finger touch responsive with low fatigue over extended use. Compact structure, small size, lightweight, easy to use and convenient. Specifications: Thickness: 15 mm Working temperature: 0 ℃ to 60 ℃ Working humidity: 5% to 95% (non-condensing) Storage temperature: -40 ℃ to 65 ℃ Product dimensions: 99.97 x 83 x 12.6 mm Touchpad size: 65 x 49 mm Cable length: 1.5 m Interface: USB Color: Black Material: Plastic Package Contents: 1 x Portable Trackpad Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement tolerance: +/- 1-3 cm.