Spec for the one I found is as follows:
Item : Acer Aspire 4820TG Core i5 520M, 14TFT,4Gb,500Gb,W7HP
Brand/Model : Acer LX.PSE02.009
CPU Type : Intel® Core™ i5-520M
CPU Included : i5-520M processor (2.4GHz, 3MB L3 cache)
VGA Chipset : ATI Mobility Radeon™ HD 5650
VGA Memory : 1G DDR3
Memory Type : DDR3 1066 MHz memory
Max. Memory : 8 GB
Memory Included : 4 GB Memory
Optical Device : DVD-Super Multi DL drive
USB : USB2.0
No. of USB Ports : 4
LAN : Gigabit Ethernet
Sound : Dolby® Home Theater
Card Reader : Multi-in-1 card reader
Power Source : 9-cell Li-ion battery
Screen Size : 14.0" HD
Screen Type : LED LCD
Operating System : Windows® 7 Home Premium
Colour : Black
Dimensions (wxhxd)-(mm) : 342 x 24/25.4 x 245
Special Features : 1.3 megapixel webcam
Special Features : 500 GB HDD
Price : £760.25 (£893.29 inc. VAT)
For the money it seems like the best buy.