Akko Creamy Blue U1 Type: Tactile Operating Force: 48 ± 5gf End Force: 58 ± 5gf Total Travel: 3.5 ± 0.3mm Work Travel: 1.9 ± 0.5mm Tactile Travel: 0.5 ± 0.1mm Tactile Force: 55 ± 8gf