Multiple keys are pressed simultaneously (known as chording or stroking) to spell out whole syllables, words, and phrases with a single hand motion.

When the user's hand motion was erratic, it produced wrong numbers.

Here the action was only implied, with his hand motion just below camera range.

These small swellings are usually painless when small but can affect hand motion when they become large.

Using a hand motion capture device an animator can play back the full-body data from any system and record the hand motion.