The Nintendo DSi represents an hand-held game console developed by Nintendo, and the 3rd iteration of the Nintendo DS hand-held gaming console, following the Nintendo  DS Lite.As a seventh-generation console, the DSi mainly shares the hand-held gaming marketplace with Sony’s PlayStation Portable.The hand-held has launched between 2008 and 2009.Most of the DS Lite’s properties are continued with more a couple of aesthetical alterations brought in  compared to the 1st 2 iterations. A leading characteristic that differentiates the Nintendo DSi represents its 2 interactional digital cameras that can be both comprised into gameplay and utilised as a standalone camera feature.The DSi also includes connectivity with an online store as well as internal and external storage of  content.

Hardware Specs:

• CPU: The DSi has two ARM architecture CPUs; ARM9 and ARM7. The main CPU is clocked at 133 MHz.
• RAM: 16 MB of RAM (four times as much as previous models)
• Storage: 256 MB of internal flash memory with an SD card (up to 2 GB) and SDHC card (up to 32 GB) expansion slot
• Wireless: 802.11b/g internal wireless connectivity

Features :

• Two 0.3 megapixel built-in camera.
• ARM processor that clocks in at 133 MHz.
• SD card can be used for external storage of pictures, downloaded software and AAC audio.
• The in-built audio  player feature called “Nintendo DSi Sound” serves as a voice recorder and music player.
• This player allows users to adjust pitch, playback and add filters while audio is playing.
• “Nintendo DSi Camera” software lets users modify photos (taken via the built-in camera) with ten options called “lenses”.
• Photos taken using the DSi can be synchronized to the Wii’s Photo Channel and to the social networking website Facebook.
• Connect to the Internet through its built-in 802.11b/g Wi-Fi or through a Nintendo Wi-Fi USB Connector.
• The DSi supports wireless encryption by WEP, WPA (AES/TKIP), and WPA2 (AES/TKIP).

Links :

• A collection of Nintendo DSi reviews : Link

• Top 10 Nintendo DSi Games of 2009 : Link

• The Largest Nintendo Dsi Download Center : Link