Ctrl + K, Ctrl + U = Uncomments the selected lines.
Ctrl + K, Ctrl + C = Comments the selected lines.
Ctrl + Shift + S = Saves all files and projects.
Ctrl + Shift + } = Select text between matched braces, brackets.
Ctrl + } = Match curly braces, brackets.
Alt + Shift + arrow keys(←,↑,↓,→) = Select custom part of the code.
Ctrl + Space = Autocomplete using IntelliSense.
Ctrl + Shift + Enter = Insert blank line below the current line.
Ctrl + Enter = Insert blank line above the current line.
Shift + Alt + A = Add new item to project.
Ctrl + Alt + L = Shows Solution Explorer.
Visual Studio Keyboard Shortcuts Project Related Keyboard Shortcuts Here, I will give you a short list of keyboard shortcuts for things you probably do often in Visual Studio.