Fits like
Mionix Castor alternatives
The Castor is 122.5 mm long, 70.4 mm wide and 40.2 mm tall, at 94 g. It suits claw-grip hands of about 17.9–21.5 cm. These are the mice closest to it in size, ergonomic shapes first, so they should feel familiar in the same hand.
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8 mice
06
ROCCAT Pure Air
1.4 mm shorter, 1.1 mm narrower, 1.9 mm lower, 40 g lighter.
Ergonomic · 54 g · Wireless
07
ROCCAT Pure SEL
1.4 mm shorter, 1.1 mm narrower, 1.9 mm lower, 45 g lighter.
Ergonomic · 49 g · Wired
08
Turtle Beach Pure Air
1.4 mm shorter, 1.1 mm narrower, 1.9 mm lower, 40 g lighter.
Ergonomic · 54 g · Wireless
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