In a way they are. If you want to use the printer from multiple computers using a wireless connection, the wireless printer is the right one for you. They are also great for cutting down on clutter. However, they are more expensive.
A wireless inkjet printer is different than a laser printer in that a inkjet printer uses ink to print on the paper and a laser printer photocopies it onto the paper.
Chosing a printer depends on your needs. For the average casual home printer an inkjet printer is more than sufficient. You can print photo-qulaity images or just print off work for the office or...
A wireless laser printer works by receiving a signal from a network server which has wired connectivity. The server can be set up for several wireless devices. The printer will work as long as it is...
No. A laser printer prints using a drum and fuser. An impact printer prints by hitting an ink soaked ribbon with a print head. These are two completely different methods of printing.
Bright, like all laser. It is about as bright as a low power laser pointer. It is usually a class one laser and can not hurt you, but make sure you check it's class before opening the printer, though...