A:AnswerThe printer uses it's own internal wifi to print from a phone or tablet. It also has a USB port if you want to use it with a standard USB printer cable.
A:AnswerHP67
The specifications list:
HP 67 Black Original Ink Cartridge 3YM56AN, HP 67XL Black High Yield Original Ink Cartridge YM57AN, HP 67XXL Black Extra High-Yield Original Ink Cartridge 3YM59AN, HP 67 Tri-Color Original Ink Cartridge 3YM55AN, HP 67XL Tri-Color High-Yield Original Ink Cartridge 3YM58AN, HP 67XXL Tri-Color Extra High-Yield Original Ink Cartridge 6ZA16AN
A:AnswerI shut mine off from the back button. Leave it on if you print frequently or use the WiFi or print anywhere feature. That way you can always access it for a printout.
A:AnswerInventory on ink is low right now because of the quarantine. They sold out fast with lots of people buying printers and ink to work from home. The HP 67 ink is new and will be restocked sometime.