Check the listing for details. Logitech Portable Lapdesk. Condition: Used. Listed at 29.99 USD. The Logitech Portable Lapdesk N315 is a versatile accessory designed for laptops and tablets, allowing users to work or play comfortably on the go. With a sleek and portable design, this lapdesk provides a stable and ergonomic workspace, whether you're sitting on a couch or in a car. The Logitech brand ensures quality and reliability, making it a trusted choice for those looking to enhance their mobile computing experience.