These iPad models are compatible with iPadOS 13.4 or later, and can use a mouse: iPad Pro (all models) iPad 5th generation or later iPad Air 2 or later iPad Mini 4 or later To make sure you're ...

For context, the current 13-inch iPad Pro starts at $1,299 ... Apple is also working on a redesigned Magic Mouse, addressing some of the “longstanding complaints” users have had.