Dream Laptop

These are some of the things I would like on a laptop:

It needs to have the same capabilities as my current laptop and the following

• At least 4 GB of memory capacity (current is 2 GB)
  
• SATA drive capable (current is PATA)
  
• eSATA connection (slow PCMCIA card)
  
• 15 inch screen (current is 15.4)
  
• 6.5 lbs or less in weight (current is 6.32 lbs)