. Product Name COUGAR DEATHFIRE EX Gaming Keyboard Switches Hybrid Mechanical (20 million keystrokes) Anti-Ghosting Keys 19-Key Rollover Cable Length 1.6m Backlight Eight Backlight Effects with Eight colours Dimensions 140(L) X 448(W) X 43(H) mm 5.51(L) X 17.64(W) X 1.69(H) in Interface USB plug Weight 800g Product Name COUGAR DEATHFIRE EX Gaming Mouse Sensor ADNS-5050 Optical gaming sensor Switching OMRON gaming switches Resolution 1000 / 500 / 1500 / 2000 DPI Interface USB plug Grip Type Ambidextrous Cable Length 1.6m Polling Rate 1000Hz Polling Rate/1ms Response Time Dimensions 120(L) X 65(W) X 38(H) mm 4.72(L) X 2.57(W) X 1.50(H) in LED Backlight Eight-Colour Backlight Weight 100g https://cougargaming.com/products/keyboards/deathfire_ex/