Model: AJ179 V2 Color: White/Black Connect: Triple-mode (2.4G wireless/USB wired/BT) Plan: Tailing Micro Rate of Return: Wired 1K + Wireless 1K Sensor: Original Phase PAW3311 DPI: Adjustable up to 12000 PDI Movement Rate: 300IPS Acceleration: 35G Left and Right Keys: AJ179 V2 is Huanuo blue shell blue dot micro switch about 5000W times Scroll Wheel: 1 million turns Fengshi Weiqi encoder Battery: AJ179 V2 is 400mAh Weight: AJ179 V2 is about 49g Size: Approx. 125x67x43mm Foot Patches: Teflon