back_handComfortable ergonomic shapeNotableexpand_more0 mentions
Multiple users say the shape and button placement/size feel great in hand, describing it as a comfortable upgrade from other mice. This comfort is cited as a key reason for choosing it over competitors.
Strongly positive
gamepadGood side button layoutNotableexpand_more0 mentions
Reviewers like having multiple side buttons for versatility in games, with some calling it the only lightweight mouse offering four side buttons. Swappable button caps are also appreciated.
Widely praised
bluetoothBluetooth connectivityexpand_more0 mentions
Users highlight Bluetooth as a standout feature, letting them pair with devices like Steam Deck without needing a USB-C hub. This is called rare among competing gaming mice.
Widely praised
fitness_centerReasonable weight for some usersexpand_more0 mentions
Several commenters push back against the ultra-lightweight trend, appreciating that the O2 keeps a moderate weight that feels steady and planted rather than jittery.
Widely praised
mouseMechanical switch feelexpand_more0 mentions
Some users specifically prefer the mechanical switches over optical alternatives, saying clicks feel precise and preferring this choice over competitors like the Aerox 3.
Widely praised
buildSolid build over original Model Oexpand_more0 mentions
The wired O2 variant is described as a massive upgrade over the original Model O, with no creaking and a tank-like frame; the improved cable sleeve is also praised.
Strongly positive
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