Descripción Interface USB Key Count 103 / 104 / 105 / 106 / 108 keys Function keys 14keys Switch Type Membrane Switch life 5~10 million times Travel distance 3.5 ± 0.2mm Travel to peak 2.5 ± 0.2mm Peak force 55 ± 7gf Operating temperature -5oC to 40oC Operating humidity 35% to 85 % non condensing at 40oC # Electronic data Input Voltage = 5 V ± 5 % # Input Current = 500 mA max Color Glossy Black Weight 854g Dimension 467(L)x205(W)x31.2(H) mm Certification CE, FCC, BSMI SupPort OS Windows 98 / 2000 / ME / XP 32bit / Vista