This Pannel Features 4mm toughened glass, providing durability and resistance to breakage This unit comes with 8GB RAM and 128GB internal storage,providing a seamless touch experience, ample storage and is equipped with a powerful processor for fast and efficient performance This product has HDMI, USB, and touch USB ports for versatile connectivity & 2 Pen stylus for accurate writing This product comes with Android operating systems, if you want to operate the window so you have to purchase CPU/OPS separately, We add a 3 Years on-site warranty for your enhanced experience Smart Pixel Offers Free Installation For Pan India.