AICHESON K1 5V Blue Lights Laptop Cooler and AA3 Gaming Laptop 8 Cooling Fans Set K1 5V: Maintain optimal laptop temperatures with a powerful 140mm fan, 300-2200 RPM and a circle of magnetic memory foam for stability, sealed all airflow, blowing laptop heat, suitable for 15 to 19-inch laptops K1 5V: The gaming laptop cooling stand illuminates your workspace with 10 RGB modes, controlled via the LCD display for a visually stunning effect, long press to turn RGB lights off separately. Find the perfect viewing angle with 7 adjustable angles (20°-45°), raising the laptop's height from 5.31" to 8.27", guiding a healthy lifestyle AA3-8FAN: Powerful cooling with 8 fans spinning at 2600-3000 RPM, provide powerful cooling to prevent overheating, 7 positions ranging from 10° to 30° for optimal viewing angles and comfort, keeping your laptop cool, and the fan speed is adjustable with a roll switch AA3-8FAN: 10 modes with fingerprint touch control for easy adjustments, it adds a touch of style to your gaming setup and creates a visually appealing environment. Turn off side RGB lights with a long press. Equipped with 2 USB ports, measuring 15.75"x11.77"x1.2", the diagonal length is 18", the gaming computer cooling stand is compatible with 14" to 17.3" laptops