Notebook, or laptop, is a portable computer that normally have :

Screen size : 12 Inch and up
Processor : Intel Pentium Dual-Core,Core 2 Duo or AMD Turion X2
Graphics : Integrated or External Graphic Card, from Intel GMA x3100 to AMD Mobility HD 3870X2
Weight : 1.9kg and up

Netbook, a smaller variant of notebook, 1st pioneered by Asus [...]

WiFi networks (802.11) are being implemented by individuals and organizations of all sizes to improve productivity, add convenience, and decrease costs. There is a large bandwidth available (83.5 MHz), but even so, the 2.4Ghz frequency band can sometimes become crowded with other 2.4Ghz devices like Bluetooth, microwave ovens, and cordless phones.
If there is high network [...]