Po_po_pyo's Zaunkoenig M2K shell Modkit is the best true fingertip mouse I have used so far : r/MouseReview
Zaunkoenig M2K – the world's lightest mouse gets a wheel - Peripherals - News - HEXUS.net
Zaunkoenig M2K Review - RTINGS.com
PMM Mods P-CBR 8K Showcase [[Zaunkoenig M2K PCB, Enncoo AirCord & Ruby Sapphire Skates]] (Review coming soon, Side by Side with mice such as Finalmouse M & S) : r/MouseReview
Zaunkoenig M2K Review - RTINGS.com
My original mouse POM-1 is finally available! (For M2K PCB) : r/MouseReview
Custom made 19g mouse with mk2 pcb : r/MouseReview