046e:5550 — 5 button optical mouse model M873U
Behavior Tech. Computer Corp.
- Vendor ID
- 046e
- Product ID
- 5550
- Combined
- 046e:5550
- Decimal
- 1134:21840
What is this device?
This is the USB identifier for a 5 button optical mouse model M873U manufactured by Behavior Tech. Computer Corp.. The vendor ID 046e is registered to Behavior Tech. Computer Corp. with the USB Implementers Forum, and 5550 is the product ID that Behavior Tech. Computer Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 046e:5550 Behavior Tech. Computer Corp. 5 button optical mouse model M873U.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 046e:5550 Behavior Tech. Computer Corp. 5 button optical mouse model M873U
You can filter directly with lsusb -d 046e:5550, or get the full descriptor dump with lsusb -v -d 046e:5550. Kernel messages from dmesg show the same pair as idVendor=046e, idProduct=5550.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_046E&PID_5550 USB\VID_046E&PID_5550&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_046E&PID_5550"
macOS
$ system_profiler SPUSBDataType
5 button optical mouse model M873U:
Product ID: 0x5550
Vendor ID: 0x046e (Behavior Tech. Computer Corp.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
046e Behavior Tech. Computer Corp. 5550 5 button optical mouse model M873U