Specifications Connectivity: Tri-Mode (BT5.0 Wired 2.4GHz) Sensor Type: Optical Sensor: PixArt 3395 High-end Sensor Adjustable LOD: Yes Resolution: 50-26000 DPI IPS: 650 Acceleration: 50G Polling Rate: 1000Hz On-board Memory: Yes Back Cover Material: UV Matte Finish Core Construction: ABS Plastic Shape: Egg Shape – Right-Handed Symmetrical (Concave Left Side) Total Buttons: 7