1STPLAYER BLACK SIR C7 Cooling Pad, Laptop Cooler for 13&rdquo;~17&rdquo; Laptops with RGB LED Effects,20cm Silent Fan,3-Level Height Setting,Adjustable Fan Speed RGB LED EFFECTS: The side of C7 adapts RGB LED lighting, which keeps your laptop looking cool while running. 360 ROTATING BASE: The stand of cooler can be rotated 360for convenient viewing. ERGONOMIC DESIGN: Three levels of adjustable height for better viewing angle and typing experience; adapting anti-skid mat prevent laptop slipping off effectively. ULTRA-QUIET FAN: An Ultra-Quiet 200mm Fan,Optimized heat dissipation effect for 13~19 Laptops. GOOD MATERIAL AND CABLE MANAGEMENT: Aluminum plate can offer superior heat dissipation and special USB cable management to save space.