Printer Ink comes in many different varieties. Laser or Led printers use cartridges filled with toner. Ink is used by inkjet printers. Basically, all inkjet printers can print in both colour and in black and white. Ink for inkjet printers comes in ink cartridges which are available in many different designs, from original to compatible to special refill ink cartridges. How do you choose the right ink cartridge for your printer? Read on for some advice.