HP dx7380 dx7380 Quick Reference Guide - Page 22

Quick Specs Technical Specifications - Input/Output Devices HP Compaq dx7380 Microtower Business PC HP PS/2 or USB Standard Keyboard Physical characteristics Electrical Mechanical Environmental Operating system support Approvals Ergonomic compliance Keys 104, 105, 106, 107, 109 layout (depending upon country) Dimensions (L x W x H) 18.0 x 6.4 x 0.98 in (45.8 x 16.3 x 2.5 cm) Weight 2 lb (0.9 kg) minimum Operating voltage + 5VDC ± 5% Power consumption 50-mA maximum (with three LEDs ON) ESD CE level 4, 15-kV air discharge EMI - RFI Conforms to FCC rules for a Class B computing device MicrosoftPC 99 - 2001 Functionally compliant Languages 38 available Keycaps Low-profile design Switch actuation 55-g nominal peak force with tactile feedback Switch life 20 million keystrokes (using Hasco modified tester) Switch type Contamination-resistant switch membrane Key-leveling mechanisms For all double-wide and greater-length keys Cable length 6 ft (1.8 m) Microsoft PC 99 - 2001 Mechanically compliant Acoustics 43-dBA maximum sound pressure level Operating temperature 50° to 122° F (10° to 50° C) Non-operating temperature -22° to 140° F (-30° to 60° C) Operating humidity 10% to 90% (non-condensing at ambient) Non-operating humidity 20% to 80% (non-condensing at ambient) Operating shock 40 g, six surfaces Non-operating shock 80 g, six surfaces Operating vibration 2-g peak acceleration Non-operating vibration 4-g peak acceleration Drop (out of box) 26 in (66 cm) on carpet, six-drop sequence Drop (in box) 42 in (107 cm) on concrete, 16-drop sequence Microsoft Windows XP UL, CSA, FCC, CE Mark, TUV, TUV GS, VCCI, BSMI, C-Tick, MIC ANSI HFS 100, ISO 9241-4, and TUVGS HP 2-Button Scroll Mouse (PS/2 or USB) Scroll Wheel Maximum Rotation Speed Switch Type Switch Life Mechanical Life Environmental 8 mm 30 mm/s Light force micro-switch 1 million operations Minimum 200,000 revolutions Operating Temperature 50° to 122° F (10° to 50° C) Non-operating -22° to 140° F (-30° to 60° C) Dx7380 - Version 1.1 Page 22