Logitech Z305 2.0 Speaker System

Get room-filling, 360-degree sound from this clip-on, USB laptop speaker. All-around sound Wherever you go in the room, your speaker will sound crisp and clear - even if you're behind it. Ready to play No need for software or a power supply - a single USB connection delivers power and pure, digital sound instantly. Clip and go Your speaker clips securely to most laptops and netbooks, so you can easily use it anywhere you use your computer.