Logitech Ultrathin Keyboard Folio for Samsung Tab 3 Galaxy 10.1 inch S310 | eBay
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