Thanks for everyones advice. I think i am going to go for a as i need to be mobile. What do people think of this spec. I have checked the graphics card, its not too bad but i value peoples views on this build.
Thanks
Processor (CPU)
Intel® Core™ i7 Quad Core Processor 6820HK (2.7GHz, 3.6GHz Turbo)
Memory (RAM)
32GB KINGSTON HYPER-X IMPACT 2400MHz SODIMM DDR4 (4 x 8GB)
Graphics Card
NVIDIA® GeForce® GTX 980M - 8.0GB DDR5 Video RAM - DirectX® 12
Memory - Hard Disk
480GB KINGSTON HYPERX SAVAGE SSD, SATA 6 Gb/s (upto 560MB/sR | 530MB/sW)
2nd Hard Disk
1TB WD SLIM BLUE WD10SPCX, SATA 6 Gb/s, 16MB CACHE (5400 rpm)