G305 Weight Reduction (67g) + USB-C Charging MOD : r/MouseReview
G305 Weight Quick Reference : r/MouseReview
Logitech G305 Weight Reduction Mod | Beardedbob
You Must Do This Mod - Logitech G305 Weight Reduction - YouTube
Logitech G305 Kabellose Lightspeed Gaming-Maus
Jeffrey Tsang on Twitter: "The lightest u can get the g305, triple AAA lithium ion, tinfoil for battery contact and no lid LMAO https://t.co/xXATyLRe2o" / Twitter
Logitech G305 Weight Reduction Mod | Beardedbob
The Ultralight G305 - 80g Wireless for Less - YouTube