Fellowes Easy Glide Document Slope - BlackFellowes Easy Glide Document Slope Black The curved ledge of this Fellowes Easy Glide Writing and Document Slope can hold up to 5 kg of books and paperwork. Your keyboard is covered by the platform, which moves forward to make room for an ergonomic writing surface. For maximum comfort, the angle may be adjusted from 7. 5 to 37. 5 degrees. Additionally, a removable accessory tray with a charging cable manager space is included to keep your workplace