For Samsung Galaxy Tab S10+/S9+/S9 FE Plus 12.4" Tablet Touchpad Keyboard Mouse
(Note 1:If You Need to Use Touchpad Mouse,Your iPad System Need to be Upgraded to IOS 13.4orAbove（iPad Air 1 Unable to Upgrade to IOS 13.4). 3 Adjustable DPI: Default 3 DPI levels available from 800/1200/1600DPI.