3-in-1 Desktop PS/2 Keyboard/Optical Scroll Mouse/Speakers (Black/Silver) 3-in-1 Desktop PS/2 Keyboard/3-Button Optical Scroll Mouse/Speakers General Features: Black and silver design Keyboard, mouse and speaker combo Keyboard Features: Slim design PS/2 interface 107-keys Multimedia and Internet hot keys Num lock Caps lock Scroll lock Fold out feet for comfortable typing Hot Keys: Home Email Play/Pause Stop Previous Next Volume -