high-quality upgrade replacement thumb buttons for the Razer Tartarus, Tartarus V1, Tartarus v2, Tartarus pro
More reliable more durable and overall better build quality
Some soldering is involved with installing these buttons I have linked a YouTube video on how to install.
https://youtu.be/k_WztBWn4nU?si=bMnn0rh5duaGjbHj
you will receive 2 thumb switchs.
Any questions feel Free to ask