Review: HP Envy 7640

IntroductionThe Envy 7640 is one of several models in HP's refreshed fleet of all-in-one colour printers aimed at homes and small offices. The 7640 is one of the first to feature compatibility with HP's Instant Ink service, which delivers ink to your door when you're almost in need of a top-up for a monthly fee. The Envy 7640 sports a number of features present in mainstream office printers. Out now for about £160 (around $103, or AUS$203) from various online retailers, the Envy 7640 can be had