HS checked out this gaming mouse and concludes it offers great performance and a nice design for claw grip control.

Summary:
Cooler Master releases model for those who prefer to control the mouse with a claw grip. See how that played out in our review. Here is a snippet: "Not everybody grabs a mouse the same way, but there are two most common form of handling this peripheral: resting the whole hand over the mouse and letting the wrist and palm pressure control it, or by a claw-like grip with only the fingertips being responsible for the movements. People who prefer a claw grip have now a model specifically tailored for this: the CM Storm Spawn, with a 3,500 DPI optical sensor and seven configurable functions. Let's see how the model fared during the test after describing its physical characteristics."



Link: HardwareSecrets