I got this for the wife earlier today not bad for £299 as she just wants it for the same as yourself.
http://www.comet.co.uk/p/Laptops/buy...-Laptop/789747
Screen Size (inch): 15.6 Memory (RAM): 4 GB Storage (hard drive): 500 GB Processor Name: Intel Pentium Processor Model: P6200.
It is dual core and 64 bit as well.