Collective nouns are a bunch of keys, a ring of keys, a set of keys.
A bunch of keys
A bunch of keys
Bundle
The Ice Storm
a group of Blackbirds is called a murder
A group of mules is called a barren, span or pack.
A group of bluebirds is called a flock, hermitage, or mutation.
A group of dancers are called a troupe
Keys
The Bahamas is the name of the group of islands southeast of Florida.
The collective nouns are a bunch of keys or a ring of keys.
Keys
a low island or low island group
The Keys.
Keys - as in a board of keys = keyboard
up and down keys ;)
Florida Keys.
These keys are often referred to as the home row on the keyboard.
a bunch of grapes
Normally they're called valves. There are some trumpets out there with rotary valves, which are often just called keys.