yes there is an emac G4 laptop it is on eBay
the power book G4 can use the Airport Extreme card.
Apple's eMac was introduced in April 2002.
It is not possible for a person to upgrade their PowerPc G4 eMac to an Intel processor. This is because the computer model is severely outdated and isn't compatible with the Intel processor.
Apple's eMac computers did not have a built in camera.
The iMac
Apple's eMac was introduced in April 2002 and was discontinued in July 2006.
The Debian website has many sources of information for installing Debian Linux on a Mac with a PowerPC processor such as the eMac's Power PC G4. (See links below)
Yes. However, Mac OS X 10.5 (Leopard) requires an 867 Mhz G4 processor. Some of the older eMacs do not have a processor this fast, and so cannot run Leopard without third-party workarounds.
A eMac with a 1.25GHz G4 processor will be able to run Mac OS X 10.5 (Leopard). It will need to have a DVD drive, and at least 512 MB of RAM with at least 9 GB of spare hard disk space available.
You need the airport card ( expensive )
The first iteration of the Apple eMac was released April 29, 2002, was removed from retail October 12, 2005 in favor of the iMac, and was fully discontinued July 5, 2006.