Do not guess. Unplug the USB device. Does the "VID 1E3D PID 198A" disappear from Device Manager? If yes, that is your culprit.
Chipsailing is a fabless semiconductor company known for producing cost-effective and multimedia SoCs . They don’t typically sell keyboards or mice directly to consumers; instead, other manufacturers buy their chips to build products. usb device id vid 1e3d pid 198a top
is a ghost in the machine. It is not malware (though malware can disguise itself as this, it is extremely rare). It is a legitimate, albeit obscure, OEM chip. Do not guess
: Do not use third-party "driver updater" software. They will misidentify this device as "Unknown Multimedia Controller" and install a sound card driver, breaking your system. Stick to OEM and Microsoft-signed drivers only. usb device id vid 1e3d pid 198a top