Amazon.com: OMOTON Bluetooth Mouse for iPad and iPhone (iPadOS 13 / iOS 13 and Above), Ultra-Thin Wireless Mouse Compatible with Bluetooth Enabled Computer, Laptop, PC, Notebook, and Mac Series (Silver) : Electronics
Amazon.com: Bluetooth Keyboard and Mouse for iPad and iPhone Bluetooth Keyboard Compatible with iPad/iPad Pro/iPad Air/iPad Mini and Other Bluetooth Enabled Devices (iPadOS 13 / iOS 13 and Above) (Silver) : Electronics
Review: A jet black Apple Magic Keyboard & Magic Mouse to match iPhone 7 - 9to5Mac
Apple pop-socket with an optical sensor turns your iPhone into a Magic Mouse! - Yanko Design
Use A Mouse On Iphone
Is your mouse or trackpad not working with your iPad or iPhone?
Magic Mouse - White Multi-Touch Surface - Apple
Review: Apple Brings iPhone-style Multi-Touch to Magic Mouse | iMore