Honda flip-key / remote key fob case (housing)
This is the plastic outer shell (case/housing) of a typical Honda flip-style remote key fob (also called a foldable or switchblade key).
Key features
Black plastic body
Metal emergency key blade that folds out from the top
Three circular button recesses arranged in a triangle (usually Lock / Unlock / Trunk or Panic)
Small release button near the top of the blade for folding the key in/out
Silver/metallic accent at the bottom
Common Honda applications
Civic
Accord
CR-V
Inside it sits the electronics (circuit board + battery) and the metal key blade.
These housings are often sold separately as replacement shells when the original plastic cracks, buttons wear out, or the flip mechanism breaks.