Apple Magic Keyboard: iPad Keyboard case for iPad Pro 11-inch (1st, 2nd, 3rd, 4th Generation) and iPad Air (4th, 5th Generation), Great Typing Experience, Built-in trackpad, British English - Black
Amazon
Apple Magic Keyboard for iPad Pro 11-inch (4th, 3rd, 2nd and 1st Generation) and iPad Air (5th and 4th Generation) - British English - Black