Is your mouse or trackpad not working with your iPad or iPhone?
Logitech announces new range of keyboard and mice 'designed for Mac'
Bluetooth Mouse for Laptop/iPad/iPhone/Mac(iOS 13.1.2 and Above)/Android PC,Wireless Mouse Slim USB Rechargable Quiet Mice Compatible with Windows/Linux/Notebook/Mac/MacBook Air,Silver : Amazon.ca: Electronics
Logitech M720 Triathlon Mouse Review | PCMag
How to use a mouse with your iPad or iPhone | Macworld
How to Use a Wireless or USB Mouse on Your iPhone in iOS 13 « iOS & iPhone :: Gadget Hacks
Does iOS 13.4 have Mouse Support for iPhone?
Logitech Touch Mouse iPhone App
Amazon.com: Ultra-Slim Bluetooth Keyboard and Mouse Combo Rechargeable Portable Wireless Keyboard Mouse Set for Apple iPad iPhone iOS 13 and Above Samsung Tablet Phone Smartphone Android Windows (Green) : Electronics