The alto clarinet is a wind instrument of the clarinet family. It is a transposing instrument pitched in the key of E, though instruments in F (and in the 19th century, E) have been made. It is sometimes known as a tenor clarinet; this name especially is applied to the instrument in F.
Selmer Clarinet 5
Plays just fine and if you bring it to a rehearsal, all activity ceases until you explain that it's not a toy and not a soprano sax.
Selmer alto 10
Chalk this up to my photographic abilities...It's a familiar scene. Mountains with a lake and a sailboat etc.....