Nintendo
These have many variations and many people have them mostly younger kids but other older people are staring to get them because of the capabilities that it has and what it just came out with the 3DS a #d Portable gaming system.
Sony
The PSP is a slim and a light gaming device that has an LCD screen and is able to except Wi-Fi so that you are able to surf the Sony Network and internet.
Apple
The portable devices that Apple make's is the I-pod touch generations 1-4. These are becoming more common then the original I-pods and more advance than the others.
