I am a book printer, I need book printing so I bought this product, its very effective and nice product first of all I thank for hp to make this product really awesome, I like so much of this product its very speed, its catrige lasts for 3000 copies, this printer include front and back printing option, and also booklet printing option, my friend prefer me this product its really awesome, now I prefer this product to u, make use of it.all the accessories are work in this product, it supports a4 sheet