ThreeLeaf@T200K2 10-16inch Laptop Cooling Pad (5Fans Location Coverage and Whisper Quiet, Power/LED Switch and 5Levels Feet Stand) Application:14"-17" laptop, such as Apple Macbook Pro Air, Hp, Alienware, Dell, Lenovo, ASUS, etc laptop computer. [ 5 fan locations coverage Yet whisper Quiet ]:Powerful 5fans locations coverage cool (spinning at 1200-2000RPM) and the Copper-coil winding Motor guarantees thousands of spinning.In addition, the shockproof 4footpads are attached to desk closely and reduce the Fan-vibration sound largely ,so U can barely hear the buzzy fans movements [ Unique flip-up stopper for 17inch laptop flipping ] Adjustable Non-flimsy carrying capacity for laptops is due to its silicone padded platform/base and Flip-up stopper in front can stops 17inch Laptop flipping when u tilt it. . [ LED/Fan switch to extend laptop lifespan ]:Just one slight touch to turn off all "LED GLOW" and all 5fans. and the speed can be adjustable in 5Levels so it can extend battery and laptop lifespan largely. [ Comfort 5Levels feet stand ]:Adjustable 5Levels-Stand(10deg each) ensures A better visual or typing angle to relieve wrists&shoulder aching. MORE AIR is pulled from backside gap,and u can apprantely feel the air going through the pad holes.