Yes, the 3DS has a HOME Menu like that of the Wii.
Yes, there is an electronic store built into the Nintendo 3DS. It will appear on your home menu, and is called the "Nintendo eShop". If it is not there, update your system, and it will be there.
You can download software from the Nintendo eShop. You must have internet access. It is accessible from the 3DS Home Menu.
If you download a 3DS game or DSi Ware (not DLC) from the Nintendo eShop, the game will appear on the home menu for the 3DS XL.
the empty places are for more games and applications you are going to download or going to get from nintendo.
The home menu is that screen full of icons that displays when the 3DS is switched on.
The Nintendo DS is fully backward compatible with Nintendo DS games; however, the Nintendo 3DS does not have Slot 2, as seen on the Nintendo DS and Nintendo DS Lite, so those features will not be supported. Additionally, DSiWare games will be available to download on the Nintendo 3DS after the software update in May 2011.
Starting June 6th 2011, you can surf the web on the Nintendo 3DS. On your home menu, click the globe in the upper right hand corner of the touch screen.
Yes, there is an internet browser for the 3DS. To access it, tap the globe icon at the top right of the 3DS' main menu.
You need to connect the SD card from your 3ds and plug it in the computer and just paste the songs to the First folder. You can only hear music from the nintendo 3DS sounds application.
First, you need to have eShop money on your Nintendo Network ID. Open the Nintendo eShop on your 3DS and search for 'Mario Kart 7' in the search bar. Then, you can tap download (after purchasing) and you will download Mario Kart 7 to your 3DS home menu
Yes, the Nintendo 3DS LL is the Japanese name for the Nintendo 3DS XL