Cheep netbook

I Would like to http://www.laptopspark.com (degee netbooks) for my brother to giving him on his birthday , actually he is just doing study in school and would like to give him a suprise gift .

I want to buy a http://www.laptopspark.com (cheap netbook) .I have searched over net and found many expensive model and created a little bit confusion for me but i just came across from a model which is really looks attrctive and good configuration. The company name is Acer,don't know it's good brand .. here is the article that i read it .. http://www.laptopspark.com/products/Acer-Aspire-AS7741G-6426-Notebook-Intel-Core-i5-480M266GHz-173-4GB-Memory-laptop-208.html (Acer Aspire AS7741G-6426 Notebook Intel Core i5 480M(2.66GHz) 17.3" 4GB Memory)
After spending whole day behind such investigation i have decided to take the suggestion of expert user who are using in their daily life.
so give me your best advice that should i buy for my brother ?
http://www.laptopspark.com/products/Acer-Aspire-AS7741Z-4839-Notebook-Intel-Pentium-dual-core-P6200213GHz-173-4GB---Memory-500GB-HDD-laptop-230.html (Acer Aspire AS7741Z-4839 Notebook Intel Pentium dual-core P6200(2.13GH...17.3" 4)
http://www.laptopspark.com/products/Acer-Aspire-TimelineX-AS5820T-6401-Notebook-Intel-Core-i5-480M266GHz-156-4GB-Memory-DDR3-1066-640GB-HDD-laptop-233.html (Acer Aspire TimelineX AS5820T-6401 Notebook Intel Core i5 480M(2.66GHz...5.6" 4G)