THOR X9 Optical Gaming Sensor with Up to 60 IPS and 15G Real-Time Acceleration Huano 10 Million Clicks with Adjustable DPI 200-4,800 DPI 125Hz Polling Rate RGB Lifetime 12 Spectrum Mode Programmable Buttons in 6D 1.8 meters USB Cable Braided in Nylon Dimensions: 122 x 68 x 40 mm K511 104 HUNTER PRO Total Number of Keys Nineteen Keys 8 Million Keys for Anti-Ghosting RGB Lightning Illumination 1.5-meter lifespan Cable Braided with Nylon Dimensions: 458 x 187 x 34 mm Type of Plug: Dual 3.5mm + USB Cable VISAGE II HG17s Med-size Around Ear 50mm Driver Unit LED: RGB Lighting Illumination Length: two meters