Specification | | Model | KM-990R | | Key Layout: | 104 keys |
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| Life Cycle: | 20 million |
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| Contact Bounce: | 20 Internet/Media hot keys |
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| Environmental Temperature: | Operating : 0 ~ 50 degree C
Storage Temperature : -40 ~ 65 degree C |
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| Operating, Standby(Idle) and Sleep Current: | 4.5 ~ 6.5 mA, N/A, 40 uA |
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| Keyboard Certification: | FCC, CE, C-Tick |
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| Keyboard Connector: | PS/2 |
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| Input Voltage & Current: | Voltage : 3V DC |
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| Humidity: | Operating : 40% ~ 90% RH
Non-operating : 65% ~ 95% RH |
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| Operating Force: | 55 (+/- 12) gm |
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| Dimensions: | Length : 449 mm (17.6 inch)
Width : 246 mm (9.68 (inch)
Height : 35.8 mm (1.41 inch) |
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| Travel Distance: | 4.0 (+/- 0.2) mm |
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| Mass Weight (with cable and standard ball): | 127 g (batteries included) |
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| Input Voltage & Current (Mouse): | Voltage : 3V DC |
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| Interface Protocal: | PS/2 |
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| Certifications (Mouse): | FCC, CE, C-Tick |
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| Mouse Resolution: | 800 dpi |
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| Dimensions (Mouse): | Length : 124 mm (4.88 inch) |
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| Operating, Standby(Idle) and Sleep Current (Mouse): | 32 mA, 18 mA and 1.5 mA (sleep mode 1), 0.2 mA (sleep mode 2) |
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| Mechanical Life: | 500 miles |
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| Dimensions (Mouse): | Width : 69 mm (2.72 inch)
Height : 40 mm (1.57 inch) |
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| Mouse: | Current Consumption : 5 buttons (2 in Top,1 in Wheel, 2 in side) + 1 wheel |
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