Thermaltake Tt eSPORTS Iris M50 RGB 16000 DPI Optical Wired Gaming Mouse – Shape: Ergonomic Shape Designed – No. of Buttons: 7 – No. of Macro Keys: 28 – No. of Game Profiles: 4 – USB Cable Length: 1.8m – Omron Switches: 20 million click lifecycle – LED Colour: 16.8 million RGB Colours – Sensor: PixArt PMW-3389 – Sensor Type: Optical – DPI: 100 – 16000 DPI – IPS: 400 – Acceleration: 50G – Polling Rate: 125/250/500/1000Hz – EMO-IMF-WDOOBK-01 – 2 Years Limited Warranty