none
Don't assign any keys.
Source
Implementation
pub const none: NavigationKeys = .{
.up = .{},
.down = .{},
.left = .{},
.right = .{},
.first = .{},
.last = .{},
.col_first = .{},
.col_last = .{},
.scroll_up = .{},
.scroll_down = .{},
}