Ergonomic design, mechanical system with switches OUTEMU blue which have very sense in the system and can hold up to 50 million presses, have a devarication time of 0, 2s, the keyboard is programmable, it allocates onbaord memory 64kb to It stores our settings, provides a perimeter illumination RGB, all the keys are anti-ghosting, it also has multimedia keys. Ideal for Gamers Color: Black Dimension:440x83x36mm Weight (g): 1200± 10gr Customizable height:yes Cable Length:1,8m Number of keys: 104 Multimedia keys: yes Macros: yes Switches: OUTEMU BLUE Polling rate: 1000hz Peak force for switch: 60±15gf Memory: 64kb Anti-ghosting: 104 Response time: 0.2s Type of keys: Mechanical Keyboard layout: English Numpad: yes Connection type: USB Full RGB