微型轻操作；
手感良好且寿命长；
插入式设计，可直接安装在印刷电路板上，并具有良好的防静电性能；
拥有多种按钮形状和高度选择，适用于各种产品，安装方便。
Microminiature, light operating;
Goodfeeling and long life;
Snap-in type, can be mounted directly on P.C. Board and good for electrostatic discharge;
lt has a lot of choices for button shape and height and it is easily to install all kind of product.
可用于操作各种电子设备，例如电话、PDA、DVD、数码相机、音频设备、仪器仪表设备、自动化设备控制等。
They can operate all types of electronic equipment such as the telephone, PDA, DVD, digital camera, audio equipment, instrument and meter equipment, autoimmunization equipments control etc.
根据您的要求，我已移除“返回力”、“静止强度”、“抖动时间”和“最小额定值”这几个参数项：
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| 项目 Items | 参数 Standard | |
|---|---|---|
| 工作温度范围 Operating temperature range | -20℃ to +70℃ | |
| 电气性能 Electrical performance | 最大额定值 Max Rating | DC 12V 50mA |
| 绝缘电阻 Insulation resistance | 100MΩ min. (DC 100V, 1 min.) | |
| 介电强度 Dielectric strength | AC 250V (50/60Hz) 1 min. | |
| 接触电阻 Contact resistance | 100mΩ max. | |
| 耐用性 Durability | 寿命 Lifetime | 100,000 Cycles |
| 机械性能 Mechanical performance | 动作力 Actuating Force | 250 ± 50 gf |
| 行程 Travel | 0.25+0.20/-0.10 mm | |
