This depends on which wireless printer you bought. What you need is a wirelss enabled computer and a wireless printer. A CD will come with the printer for software to be installed.
There are Laser printers and Inkjet printers. There is also bubble jet, which is similar to inkjet.
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.
Hp laser jet p2015
If your asking how many models/brands then you are not going to get an answer but if you're asking what categories then there are are the basic plastic printers, then resin, food printers, etc.
All thermal printers which work on heating system are ink less printers. Mainly these kinds of printers use at ATM machines, billing stores ETC.
You can buy wireless speakers and all kinds of other cheap stuff on Amazon and Ebay. Both are large cheap markets, www.amazon.com, and www.ebay.com.
ink-jet and laser
Some modems can have both...
It is an access point in a wireless network
No. HP ink catridges are specifically designed to fit the different kinds of HP printers. Other printer makes will not be compatible with HP catridges.
Amazon has everything, and they're also available on http://www.officemax.com/office-supplies/tax-forms/1099-envelopes in all kinds of different variants.