No when you buy Dell, you have a good printer driver that detects when the cartridge is empty (or maybe just need to be replaced according to Dell), asks you for your visa number and do the rest....
You can buy Canon ink cartridges at most office supply and electronics stores. Try Staples, Office Depot, or Best Buy. Make sure you know the exact cartridge you need, since there are many types to...
Most laser toner cartridges have a built in handle or some kind of grip indention on the toner half of the cartridge. Regardless of how or where you do grab it, the most important this to remember is...
If you're trying to clean your printhead, use a foam swab dipped in a solvent that will dissolve the ink you're working with. Regular desktop inkjet ink print heads can be cleaned with rubbing...
No Hewlett Packard ink is the most expensive out of all the different brands of ink that you can buy. So dell is almost as much but Hewlett Packard is more.