We spend a lot of time looking at the cutting edge of laptop technology, where premium models will set you back a few grand. But not everyone wants to spend used car-levels of money on a portable screen,

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Lenovo has started its Black Friday laptop sale early, with discounts hitting 58 per cent. Notebooks range from business-class, ultraportable ThinkPads, through Yoga convertible tablets, to gaming machines like the Lenovo Legion 7i.