Printer paper is a type of paper specifically designed for use in printers. It comes in various sizes, with the most common being A4 and Letter size. This paper is typically smooth to ensure that ink or toner adheres well, resulting in clear and sharp printed images and text. There are different types of printer paper, including inkjet paper and laser paper, each optimized for specific printing technologies. Additionally, printer paper can vary in weight, brightness, and finish, allowing users to choose the best option for their printing needs, whether for documents, photos, or presentations.