Best Advice on a new laptop?

Best Advice on a new laptop?
Added (1). i'm 16 and starting college in september therefore i thought it only wise to invest in a brand new laptop! I'm looking for something thats:
-extremely lightweight
-quick at processing
-allows word and other documentation files
-good amount of storage
-won't break the bank (£200-£400) is realistic
im not very good at al of the complicated mumbo-jumbo about technolagy but i want to avoid a laptop that i will regret in the future any advice at all would be greatly apreciated:)

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