Armaggeddon MKA-7C Psycheagle Mechanical Keyboard (Clicky) Specifications Keycaps : 104 x KevlarTech High Quality Keycaps with lifetime fade proof warranty Cable Length : 1.5M High Qualty Cable Keyboard Dimension : L 426 | W 120 | H 36 MM Blue Switches Total Travel : 4.0 ± 0.5MM Work Travel : 2.20 ± 0.6MM Work Force : 60G ± 10G Tactile / Operating Force : 60 ± 15GF Tactile Travel : 1.8MM Trigger Force : Min 30GF , Max 65GF Response Time : < 5msec @ 400 mm/s System Requirement 5V from USB port Plug & Play Works on WinXp/Vista/Win7/Win8/Win10