The 5 laptop features worth paying extra for, plus 3 you can ignore Follow ZDNET: Add us as a preferred source on Google. ZDNET's key takeaways - When shopping for a laptop, only pay for upgrades that enhance your experience. - Better displays, extra RAM, and dedicated GPUs are worth paying extra for. - Certain features, like touchscreens, may not be worth the money. Buying a laptop is hard. There...