可以把 QML 类型导入应用程序，使用以下 import 语句在 .qml 文件：
import QtQuick.VirtualKeyboard 2.15 import QtQuick.VirtualKeyboard.Styles 2.15 import QtQuick.VirtualKeyboard.Settings 2.15
除导入类型外，
QT_IM_MODULE
环境变量必须被设为
qtvirtualkeyboard
。更多信息，见
加载插件
.
样式化：
| 具有可调节颜色的键图标 | |
| 样式化键的基类型 | |
| 为虚拟键盘提供样式化接口 | |
| A base type for selection list item delegates | |
| A specialized Canvas type for rendering Trace objects | |
| 跟踪输入键的基类型 |
设置：
| 提供用于虚拟键盘的设置 |
输入框架和键：
| Backspace key for keyboard layouts | |
| Common parent for all key types | |
| Change language key for keyboard layouts | |
| Enter key for keyboard layouts | |
| Provides attached properties for customizing the enter key | |
| Filler key for keyboard layouts | |
| Provides a handwriting panel add-on for the virtual keyboard UI | |
| Hand writing mode key for keyboard layouts | |
| Hide keyboard key for keyboard layouts | |
| 提供对输入上下文的访问 | |
| 将用户输入映射到输入法 | |
| Base type for creating input method in QML | |
| Input mode key for keyboard layouts | |
| Provides the virtual keyboard UI | |
| Regular character key for keyboard layouts | |
| Keyboard column for keyboard layouts | |
| 键盘布局 | |
| Allows dynamic loading of keyboard layout | |
| Keyboard row for keyboard layouts | |
| Generic mode key for keyboard layouts | |
| Specialized number key for keyboard layouts | |
| Provides a data model for the selection lists | |
| 管理 Shift 状态 | |
| Shift key for keyboard layouts | |
| Space key for keyboard layouts | |
| Symbol mode key for keyboard layouts | |
| Data model for touch input data | |
| A specialized MultiPointTouchArea for collecting touch input data | |
| A specialized key for collecting touch input data |
