The Polycom 2675-52709-001 caster kit allows you to add rolling capability to your Polycom VSX and HDX Executive collection stands and the Polycom HDX Media Centers. Four Casters are included, 2 of them lock for stability.
The Polycom HDX Remote Control is a remote control that is compatible with Polycom RealPresence HDX video conferencing codecs. The HDX Remote Control can be used to control your video conferencing calls and can be used with multiple HDX systems in the same area.
The Polycom 2200-21969-120 is a set of two satellite speakers, subwoofer, speaker stands, and speaker wire used for expanding onto the Polycom HDX, QDX, VSX, and V500 systems. (NOT compatible with VSX3000)