(+) - very quiet - Attractive appearance - Very light and easy to handle - Comfortably on your knees - Slight tilt makes typing on the laptop even more convenient - Powerful - No external power required, just usable via USB - My almost 16 "laptop fits perfectly on it - Laptop from sliding off
(-) - Fan power can not be resized (but showing a level ranging from really well and is very quiet) - Cooling capacity can be towards the front for something