Size: Unfolded: 359.0*257.0*71.5~134.0mm Storage: 359.0*257.0*26.4mm Color: Black Noble, White Luxury, Black Gold Luxury Material: Bottom: ABS plastic Panel: Metal mesh Package content: 1*radiator 1*Data cable 1*Instruction 1. Super Cooling & Quiet Fans: This laptop cooling pad features 6 noise-free fans with LEDs, providing both a stylish look and visual confirmation of operation. Enjoy a quiet and rapid cooling effect that prevents your laptop from overheating. 2. Adjustable Fan Speed & Cooling Pad Height: Customize your cooling with adjustable wind speed via a rotary switch. The pad offers 6 height settings to suit different laptops and provide ergonomic comfort. 3. Unique USB Port Design: Equipped with two built-in USB ports, this cooling pad allows you to connect other USB devices. The durable nylon braided cable is both stylish and easy to store. 4. Ergonomic Design & Non-Slip Baffle: Designed for all-day comfort, this laptop cooling pad features a hidden stand and two non-slip baffles to prevent your laptop from sliding. Enlarged and thickened anti-skid pads at the bottom ensure stability. 5. Wide Application & Support: Compatible with almost all 12-17.3 inch notebooks, including Dell, MacBook Pro, Alienware, ThinkPad, Lenovo, HP, ASUS, and more.