Here is a kit with everything you need to explore AI development, including computer vision, body tracking and speech. The Azure Kinect DK comes with a 1MP depth sensor, 7-microphone array for far-field & sound capture, and 12MP RGB camera. It also has an IMU with an accelerometer and gyroscope.
This kit is designed for Azure, so you can use it with Azure Cognitive Services, Azure Machine Learning, and Azure IoT Edge. Other cloud service providers are also supported.