specifications General • Multi-media keys (Home, Prev Track, Next Track, Play/Pause, Volume Up, Volume Down and Mute) • Number, Scroll and Caps Lock LED indicators • Compatibility: - Model 176415: Windows 2000/XP/Vista - Model 176538: Windows 98SE/Me/2000/NT/XP/Vista Electrical (working levels) • Voltage: 5 V; tolerance +/- 0.5 V Physical • Key cap force: 40 +/- 5 g • 10,000,000-keystroke switch life • Key height: 8.8 mm • Key operating travel: 3.0 +/- 0.3 mm • Cable: 1.6 m (63 in.) • 45 x 16 x 1.
