Logitech Universal Folio Keyboard Case for 9 to 10" 920-008334
Amazon.com: Logitech Ultrathin Keyboard Folio for Samsung Galaxy Tab 4-10.1 Inches - NOT for Tab A, NOT for Tab 2, will ONLY Fit Galaxy Tab 4-10.1 Inch Version ( -Purple) : Electronics
The Galaxy Tab S8 Ultra could be a laptop replacement if it weren't for the Book Cover Keyboard | Android Central