键盘
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China, Guangzhou
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Description
产品规格：
接口方式USB/PS/2
按键寿命＞10000000次
操作行程2.5mm±0.1mm
电缆线长1800mm±20m
字键拉拔力＜1.2Kg
工作电压4.4~5.25V
工作电流50mA±10%
频率范围10 ~ 55 Hz
扫描周期10 ~ 55 ~ 10 Hz /30 分
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键盘
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