キーボード

きーぼーど
noun
keyboard
1. keyboard (computer)
An input device for computers with keys for typing letters, numbers, and commands.
You type fast on the keyboard.
I bought a new keyboard.
2. keyboard (musical)
An electronic musical instrument with piano-like keys.
I play keyboard in a band.
I've been taking keyboard lessons since I was a child.
With an electronic keyboard, you can practice even at night by wearing headphones.

From English "keyboard." Used for both computer input devices and electronic musical instruments.

COMPUTER KEYBOARD:

MUSICAL KEYBOARD:

NOTE:
In a band context, the person who plays keyboard is often called キーボード (short for キーボード担当(たんとう)). In a computer context, context usually clarifies whether it's an input device.