Need a budget laptop for the kids? Or a powerful one for design work or gaming? Dell sells a huge variety. Let's decode the different lines and look at the top performers (and values) in our testing.

Index performance for Barclays Trailblazer Sectors 5 Index (BXIITBZ5) including value, chart, profile & other market data.

Nicky Campbell takes your calls on the day's talking points.