Don't waist my time replying if you only want to sell mobile phones. I only want to buy specialised motherboards. Forget it if you want to sell Software, mine is free. I use and supply Mandriva-Linux. My company only buys things that work with Open Source operating system.  M'boards that will suit laptops supporting intel M 1000 to 1500 Mhz CPU 512Mb Expandable to 2048Mb. Mandriva-Linux is more like Mac OS than Windows being a Unix clone it can perform exceptionally with low resources.