• Aluminum surface and 3 fans provide a chill mat for your laptop, Apple MacBook Pro, Ultrabook, , or netbook.
• Three high performance 80 mm removable fans can spin above 1500 RPM (950-1800 RPM) to dissipate heat from gaming laptops.
• Supports various sizes up to 17 inch laptops.
• Heavy duty aluminum structure with a slim and lightweight design offers excellent portability and helps prevent overheating.
• Ergonomic design provides a comfortable viewing angle.

Product Description ------------------- Premium Powerful SoundSpecially designed drivers with high-energy neodymium magnets deliver deep powerful bass that perfectly complements popular music genres. And acoustic design allows for a high level of sound isolation which aides in the reproduction of powerful and extended bass response. Universal CompatibilityUniversal 3. 5 mm headphone jack compatible with devices which support 3. 5mm jack port input. In-Line Microphone & Remote Control ButtonBuilt-in Mic: allows easy conversations on your device whether using it on s or video call on computer. Volume control button: you could play/pause the music, answer/hang up the phone, tracker the next/previous song. One-Year Worry-free Please feel free to contact us if you have any questions to this ear phone. Our service team will give you thesatisfied solution asap within 24 hours. And every headphones bought from OfsPower is covered by 1-year . From the Manufacturer --------------------- Cooler Master, in its commitment to continual improvement, has improved the value proposition of the NotePal U3 by having it support 17-19 inch s and equipping it with three moveable 80mm fans that are connected to a fan speed controller clip. This is all powered by a single pass-through USB cable so users won’t have to sacrifice a USB port. The fan speed controller clip allows for easy attachment to either side of the U3 to accommodate different USB port locations. • Adjustable fan with speed control function, powered by one USB. • Quick release fan, easily lock on, replace and remove. • Unique fan speed control clip for quick setup and replacement. • Aluminum mesh design for excellent heat dissipation. • Slim and light weight for great portability. • Ergonomic angle for comfortable viewing. • Accommodates up to 19" laptops. NotePal ErgoStand NotePal ERGO 360 SF 19 Ideal For Office/Home seeking Dual Monitor Support Multi-Function Laptop/ Stand Gaming Laptops/LAN Events Usage: (Desk/Lap) Desk Desk Desk Laptop Support Up to 17" Up to 17" Up to 19" Fan Size 140 mm x 1 80 mm x 2 140 mm x 2 USB 2.0 Ports 4 0 4 LED Light Powered by: Mini-USB USB DC 12v / USB Height Adjustment NA 120 Universal Laptop Power Adapter NotePal LapAir L-Stand