This morning, Logitech announced that they are going to be offering an Ultrathin keyboard Folio case for the Samsung Galaxy Tab 4 10.1. (androidheadlines.com)
ThinkPad Tablet comes with an optional digitiser pen, a full - size USB port, full - size SD card slot, and mini-HDMI for connecting to external projectors and displays, as well as an optional ThinkPad quality Keyboard Folio Case with optical TrackPoint. (themobileindian.com)
Samsung has also made a range of folio cases to help protect the tablet. (pocket-lint.com)