After years of investigation, the district attorney promised to lock someone up and throw away the key if the defendant was found guilty.

I lost my keys right before the job interview, so I had to call a colleague to let me in.

I've lost my keys, so I'm waiting outside in the rain.

I keyboard emails faster than I speak them.

She cleaned the keyboard before starting her work to remove crumbs and dust.

Before the concert, the organist adjusted the pedal keyboard to match the acoustics of the hall.

During rehearsals, she switched to the keyboard bass to fill out the low end of the arrangement.

She tapped her keycard at the reader to unlock the laboratory's secure door.

Keyboarding for extended periods caused her wrists to ache, so she took regular breaks.

The keyboardist adjusted the synthesizer settings before her solo.