Does it work with Linux?

Hi there, hard to tell. Linux has HUGE variants but it works on very old Android 4.1. Have a chance.

Is this compatible with windows 11?

The product information lists compatibility with Windows 10/8.1/8/7, but it does not explicitly mention Windows 11.

double click image to zoom in

MSI Force GC30V2 Wireless Gaming Controller, Dual Vibration Motors, Dual Connection Modes, Interchangeable D-Pads, Compatible with PC & Android

WIDE COMPARABILITY: Use your GC30 gamepad with all Windows 10/8.1/7 Computers / Laptops, Android Tablets / Phones.
HIGH ACCURACY: With advanced analog sticks, the Force GC series controllers provide flawless smooth movement. Two different D-pad covers with magnetic design allows you to switch for your preferred game type.
DUAL VIBRATION MOTORS: Equipped with dual vibration motors, the GC30 controller is able to use haptic feedback to enhance the gaming experience and provide an additional dimension of sensory input.
DUAL MODES TO CONNECT: The Force GC30 provides both wireless and wired functionality to connect with your devices. You can switch seamlessly between wired and wireless usage so you can keep on gaming uninterrupted.