Logitech 920-006918 Ultrathin Keyboard Folio for Samsung Galaxy Tab 4 10.1 Dark 97855111807 | eBay
Logitech Ultrathin Keyboard Folio S310 Review: This Bluetooth keyboard folio is specifically designed to work with Samsung's Galaxy Tab 3 10.1 - Front Page - PC World New Zealand
Logitech Keyboard Case Review for the Samsung Galaxy Tab 10.1 - YouTube
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