As a starter, you can opt to sell 10 niche products, mixing bestsellers and latest products. While you should enjoy what you are selling online, do not be married to the products.
Since it will not be a great idea to overwhelm yourself with niche products, decide carefully on what you are about to choose. Choose those which will practically sell like hotcakes online, since your main aim here is to get the highest commission possible.
In selecting which products to sell as an affiliate, you may consider the following pointers.