Endgame Gear OP1 8k v2 Wired alternatives

The OP1 8k v2 Wired is 118.2 mm long, 60.5 mm wide and 37.2 mm tall, at 50 g. It suits claw-grip hands of about 16.7–20.0 cm. These are the mice closest to it in size, symmetrical shapes first, so they should feel familiar in the same hand.