I am extremely happy with this keyboard, by the way. Been using it more than two years. Extremely easy to use the iPad normally, then just prop it up in the keyboard’s slot for a bit of typing.
Microsoft Universal Mobile Keyboard for iPad, iPhone, Android devices, and Windows tablets (P2Z-00001) https://www.amazon.com/dp/B00GWGLUZ0/ref=cm_sw_r_cp_api_h8D8Bb60H9SZW