To search:  Fill in as much or as little information as you know. For example, to search for an augmentative communication product, you would choose Category AAC and click Find Products.  This will give you a listing of all AAC products.  If you would like to narrow your choices to items under $500.00 you would choose AAC and then enter $500.00 in cost and Max in the next box.  To search for Math software you would enter Category Software and Math in Keyword. To search for products from a specific vendor, just enter the vendor's name in the Vendor search box.