The Blackview Dual Screen SCM8 Laptop Screen Extender is a versatile accessory designed for office or business users, as well as writers. Featuring a 15.3-inch screen size with a maximum resolution of 1920 x 1200, this dual screen extender offers a bright display with a brightness of 300 cd/m2. With an aspect ratio of 16:10, users can enjoy a wide and clear workspace for extended viewing and productivity. The Blackview SCM8 is a reliable and functional tool for those looking to enhance their computing experience.