Yes
"Color laser printers from OKI are approximately $399 to $499 for standard models. High volume OKI printers can range from $999 to $3500. The OKI website also lists Mono printers, combination color/mono printers impact printers, label printers, and POS printers."
Eltron is a company by Zebra Technologies, which sells special printers. A few examples are ID card printers, barcode printers or even thermal label printers.
The printers that the CLP-500 Toner is intended for are other CLP printers. Other printers like this one are very compatible. Those are the intended printers.
Walmart sells the following printers: All in one printers, Laser printers, inkjet printers, Wi-fi (wireless) printers, value bundle printers. Some of the brands are: HP, Canon, Epson, Lexmark, Kodak, brother, to name a few. Prices start from $39.
Zebra printers have been set apart from your everyday printers for years. This brand is the most trusted and has been for awhile.These printers are available in direct thermal and thermal transfer version unlike other printers.
Laser printers and ink-jet printers don't use a ribbon.
Ink jet printers are a very common alternative to laser printers. There are printers that use an LED instead of a laser. They work the same as a laser printer but are cheaper.
Before inkjet printers became popular, common printer types included dot matrix printers, daisy wheel printers, and laser printers. Dot matrix printers used pins and ink ribbons to create text, while daisy wheel printers produced letter-quality text using a rotating wheel. Laser printers, introduced before inkjets became widely used, offered faster printing with higher-quality output using toner technology.
Apple has a wide variety of printers. You can view their printers at http://store.apple.com/us/browse/home/shop_mac/mac_accessories/printers?mco=OTY2ODUxNA.
No, printers do not require or need a firewall.
Advantages of drum printers
Yes.