Razer Basilisk X Hyper Speed Mouse (RZ01-03150100-R3G1) - Form Factor: Right-Handed, Sensor: Optical, Max Speed IPS: 450, Programmable Buttons: 6, Size: 130mm / 5.11 in (Length) x 60mm / 2.36 in (Grip Width) x 42mm / 1.65 in (Height), Weight: 0.18 lbs / 83 g, On Board Memory Profiles: 1, Battery Life: Up to 450 Hours, Connectivity: Razer Hyper Speed Wireless Bluetooth