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.
There are a few options for purchasing an eight channel DVR. You can purchase this product from Best Buy. Or you can buy the product online from Nextag, or Security Camera Warehouse.
Keyboard Cleaner of amazon.com is the best product to keep my keyboard clean?
The uses of the Sony DVR product is to record television shows to be able to watch at a later time. This can be done with Sony or a number of other companies.
There are various generations of the Archos DVR station, each of which can be bought in several different locations. Some of the best places to purchase this product are Amazon, BHPhotoVideo, and Ebay.
The DirecTV DVR's are under $200 and can even do HDTV programming, which makes them a great choice for a DVR on a budget.
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.
A Geovision DVR card is used for turning a computer into a video surveillance system. One could purchase this product from shopping websites such as Amazon.
A DVR recorder would be your best bet.
Using an tough scrub cleaner always seems to work best.