This is a known issue. Reboot the machine to fix it
When you boot a Hyper-V virtual machine from Acronis Bootable Media, do not move the mouse in the boot menu and use keyboard to select the necessary component to load
Drücken Sie die Tastenkombination Alt+Umschalt+Num, um die Tastaturnavigation in bootfähigen Acronis-Medien zu aktivieren.
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This is a known issue with the third party software used in Acronis True Image Home
This has been fixed
Hit ALT-left SHIFT-NUM LOCK to enable keyboard navigation in Acronis Bootable Media
Restart the machine to solve the issue
Mouse wheel support has not yet been implemented in Acronis Bootable Media
Boot the media with the "quiet i8042.noloop" parameters
How to navigate through any wizard of Acronis products without using a mouse