New Laptop Advice. Help!

Hi, I'm new on here! I'd just like a few suggestions on what laptop I should get! Any advice would be much appreciated! Thanks in advance!

1_What is your budget? £500-700

2_What is the size of the notebook that you are considering? Under 3kg with a 15.x inch screen

3_What screen resolution do you want? Highest possible on a 15.x inch

4_Do you need a portable or desktop replacement laptop? Pretty portable

5_How much battery life do you need? Not too bothered, 2-3 would be fine

6_Do you want to play games with your laptop? If so then please list the games that you want to with the settings that you want for these games. (Low,Medium or High)? No

7_What other tasks do you want to do with your laptop? (Photo / Video editing,watching movies, Etc.) HD videos through TV (Need HDMI), encoding video on to DVD

8_How much storage (H.D.D Capacity) do you need? 320GB would be fine but I would prefer 500GB+

9_If you are considering specific sites to buy from, please post their links.

10_How long do you want to keep your laptop? 3-4 years?

11_What kind of Optical drive do you need? DVD ROM/Writer,Bluray ROM/Writer,Etc ? DVDRW

12_Please tell us about the brands that you prefer to buy from them and the brands that you don't like and explain the reasons. Not too botheres: - Asus, Acer, Dell, HP, Compaq (although Compaqs tend not to look too nice)

13_What country do you live in? UK

14_Please tell us any additional information if needed. I would like an i5/7 processor, 4GB DDR3 Ram