Logitech SLIM COMBO Keyboard Case for Apple 10.5" iPad
Amazon.com: Logitech Slim Combo Keyboard Case for iPad Pro 10.5 inch - Detachable Wireless Keyboard with Backlit and Smart Connector - Bulk Packaging - Black : Electronics
Logitech's touchpad case turns your iPad into a laptop, for a lot less than Apple's Magic Keyboard - CNET