My Mummy's Pennies: Save money on your printing with Instant Ink – HP Envy 5540
A few weeks ago we were sent the HP Envy 5540 All-in-one Wifi printer to try out their money saving Instant Ink Service. As well as using the machine for our everyday printing needs such as vouchers, homework and e-tickets for events, Mumsnet and HP set us a number of challenges to get the best out […]
