Any standard CD cleaner will work great for cleaning out the GameCube.
Keyboard Cleaner of amazon.com is the best product to keep my keyboard clean?
a disc cleaner
Dolphin is the best by far, but there are not many Gamecube roms (ISOs)
Currently the most competitive price for a wireless Gamecube controller can be found on this site (FreshDeals.com), either 1st party or 3rd party with multiple sellers offering the product.
murphys oil works great..............
A dry cloth is the best choice.However you buy kits to clean your keyboard with tiny vacuum cleaners.
The best product avaialble to clean wooden shoe racks is Murphy's Soap. This product allows you clean the wood without worry of damaging any of the wood.
Blackberry Screen Wipes are a great product and will work perfectly on an iPod screen.
Using an tough scrub cleaner always seems to work best.
You can clean your DVR with a simple damp rag to wipe away dust. Only clean the exterior, and you shouldn't open it up.
A dust cloth will be sufficient to clean window shades. A product such as Pledge Dust Remover will help with this and protect the shades from collecting dust in the future.
Luigi's Mansion is by far the best!