Beeblyboop

 is a brand of keyboard.

History
In "Headhunters," Soos Ramirez uses the keyboard to make sound effects during the grand reopening of the Wax Museum of Mystery.

The instrument returns in "Double Dipper," where Soos uses it while DJ-ing at the Party at the Mystery Shack.

In "Sock Opera," Candy Chiu plays a keyboard during "The Girl Who Had Almost Everything."

"Blendin's Game" reveals that Soos has had his keyboard for ten years, receiving as a present for his twelfth birthday from his grandmother.

Appearance
Taking the appearance of a standard keyboard, it is dark gray with four legs, black and white keys, and the Beeblyboop logo on the front.