The Nintendo DS is a Dual Screened handheld Console which was released in 2004. Somewhat related to the GameBoy Advance SP, the DS has two screens where the bottom screen is a touch screen. To use the touch screen the system comes with a stylist or pen. The Ninetndo DS Lite was released in the range of 2005-2006. The DS Lite has some different features than the original DS such as the four different light settings and a different outer cover. Just after the Nintendo DS was released in America, a product called the Action Replay DS which is not licensed or endorsed by Nintendo was released. What this electronic device does is that it's able to crack codes for over 100 games. As of right now, the Action Replay DS has two versions.The DS is also the first Nintendo system that can wirelessly use the Wi-Fi Connection. Wi-Fi is a system that somewhat goes through the internet to create a connection between to Nintendo DS's that can be on other sides of the world. Of course, Wi-Fi was not specifically created for the Nintendo DS, but to recieve an internet connection on a laptop if traveling. Wi-Fi can be found in houses, malls, and hotels.