USB human interface device class - Synaptics Compatible Computer Devices

Description extracted from Wikipedia:

Synaptics is a publicly owned San Jose, California-based developer of human interface (HMI) hardware and software, including touchpads for computer laptops; touch, display driver, and fingerprint biometrics technology for smartphones; and touch, video and far-field voice technology for smart home devices and automotives. Synaptics primarily sells its products to original equipment manufacturers (OEMs) and display manufacturers. Since its founding in 1986, the company's notable innovations include the first ever computer touchpad, touch technology for the click wheel on the classic iPod, touch sensors used in numerous Android phones, touch and display driver integrated chips (TDDI), and biometrics technology for fingerprint sensors. All touch and fingerprint technology on smartphones was based on capacitive sensing up until the introduction of optical fingerprint sensing in late 2016.