Pulsar X2V2 Wireless Color:White please refer to the size

please refer to the size map and annotation

It adopts FEA Finite Element Analysis software to simulate and analyze the driver data

All the features work straight from the keyboard and all your settings are saved on the 8MB on-board memory

and updating firmware

Equipped with the industry-leading PixArt PAW3395 sensor

Pulsar X2V2 Wireless Color:White please refer to the sizeIMPORTANT NOTES: This mouse is 4KHz compatible (4KHz receiver dongle not included with the mouse) Old, but new! Introducing the X2V2, the gaming mouse with a familiar, ultra comfortable shape for both relaxed claw and palm claw grip users. It's revamped internals have been perfected through learning from the previous version, ensuring a stable shell and consitent, satisfying clicks. The new indirect wheel structure with precision ball bearings