Adesso Slimmedia Keyboard for Mac 2 USB Ports Glossy White Hot Keys Compatible with Mac OS 9/ OS X (Jaguar &amp; Tiger) Bus Power USB with 2 downstream ports keyboard 7 Multimedia Hot Keys - Volume down, Volume up, Mute, Pre track, Next track, Play/Pause, Stop 5 Internet Hot Keys - WWW /home, favorite, Refresh, Stop, Email 3 Application Hot Keys - Calculator, Print, Sleep