It is a game controller for an Amazon Fire TV, but maybe can be used with other gaming systems, not sure...
Porch pickup
Similar to something like that that you would find on amazon:
Xbox Wireless Gaming Controller (2025) – Carbon Black – Play on Xbox, Windows, Android, iOS, FireTV Sticks, Smart TVs, VR Headsets
Photos to be uploaded soon or upon request.
If you see this ad still available, then it is still for sale.