key文件扩展名，key文件怎么打开？

.key

文件类型1：Keyboard Definition File

文件说明：

Defines keyboard shortcuts or keyboard layouts for different languages; maps keys to different characters for different languages; stores custom keyboard shortcuts for some programs.

打开.key文件

Mac OS

Operating System (for keyboard layouts)

Programs that support custom keyboard shortcuts　

Windows

Operating System (for keyboard layouts)

Programs that support custom keyboard shortcuts　

Linux

其它内容

.key

文件类型2：Keynote Presentation

文件说明：

Presentation created with Apples Keynote presentation software; stored in the Mac OS X package format and includes slides, images, text, transitions, and XML data used by the presentation.

打开.key文件

Mac OS

Apple Keynote　

Windows

　

Linux

.key

文件类型3：Security Key

文件说明：

Contains registration information or a security code for a software program; often created when the program is registered; typically stored in the programs application folder or the system preferences folder.

打开.key文件

Mac OS

Various programs that save registration information　

Windows

Various programs that save registration information　

Linux

来源：. key文件