Two new improvements continue the redesign of the Time Slider in Maya 2024.

Dragging keys in the Time Slider
(See Time Slider Redesign in the 2024 What's New.)
The new
Time Slider key selection feature has been improved so that you no longer need to click directly on the blue drag cursors
to move the selection. Now, as long as the drag cursor is highlighted, you can click anywhere along the side of the blue selection area to drag selected keys. (As shown in the header animation),

You can now press Ctrl to copy when moving or scaling selected keys on the Time Slider, simplifying common copy-paste workflows. You can now Ctrl + middle-drag the selection as well.