Applications where computing in a low lit environment Enjoy gaming or surfing the Web late at night Electron luminescence design IBM AT, PS/2 compatible Layout: 107 / 108 keys Disigned for Windows 95, 98, ME, 2000, XP Soft and reliable membrane contact technology Speed your power management with the ACPI keys Interface IBM PS/2, AT/USB Operation System Windows 98/ ME /2000/ XP / NT or above Mechanical Datas Total travel (mm) 4.0 ± 0.5 mm Travel to peak (mm) Peak force (g) 1.5 ± 0.5 mm 55 ± 10 gm Switch life 5 million life cycles Weight (g) 0.54 kg Dimenssion (mm) 46 x 18 x 3.25 cm Electrical Datas Supply voltage and current + 5VDC ± 5%@100 mA Environment Conditions Agency approvals FC CE Operating temp 0~55 ° C Storage temp -20 ~ 65 ° C Operating humidity 10% + 95% RH   Gallery EL-KB-03-SV   EL-KB-03-BK   Support     Driver for USB / USB+PS2 Driver for PS2 Connector