58.4g g305 I managed to get the weight of my g305 under 60g with full functionality (besides the DPI button). The main weight saver was swapping the AAA for an LR44 battery,
Logitech G305 Offers Gaming Performance in a Portable Package | VG247
YOU MUST DO THIS MOD - Logitech G305 Weight Reduction - YouTube
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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