Patent ID: 8508921

Claim:
A housing assembly comprising: a housing, the housing having a pair of raised ridge portions and a first locking portion formed between the pair of raised ridge portions, each of the pair of raised ridge portions having an undercut side wall, the undercut side wall defining a sliding groove, the pair of raised ridge portions having a first entrance port and a second entrance port at two ends thereof, wherein the housing defines a display orientation; and a clip attaching the housing, the clip having an insertion portion, a bent portion curvedly extended from the insertion portion and a clamp portion extended from the bent portion, the insertion portion having side edges and a second locking portion, the side edges of the insertion portion being for inserting within the pair of raised ridge portions through either of the first entrance port in a first direction or the second entrance port in a second direction opposite to the first direction for changing the display orientation, wherein the second locking portion is engaged with the first locking portion for latching the clip to the housing.