Wired mouse is better than wireless one. Also, for headphones too.
The thread below was a great answer if someone were to buy a wireless one, but what attacks target peripherals and if there are any recommended peripherals that are secure or mitigate known attacks out there. It would also be great if recommended peripherals work on Linux and QubesOS.
tbh, the attacks outlined (like Samy Kamkar’s on Microsoft Wireless Keyboards) require physical access (in this case, bugging a victim’s place). If that’s the case, you couldn’t even trust wired peripherals, as there’s no amount of wires / software that can prevent all maliciousness.
For instance, a year ago, researchers demonstrated that accurate keyloggers can be built (mirror) by merely capturing acoustic vibrations (ex over mic on a victim’s phone if nearby).
At the very least, Bluetooth has the chance of being patched via firmware or software security update. And people are actively prodding it for weakness.
Yeah, but you got like thousands of different mice brands and not all of them have a Product Security Incidence Response Team. Most of these random brands probably have connection unencrypted. So, better just use wired without all of the hassle wireless comes with.