1000828The ACCO BRANDS USA, LLC Advanced Busy Light-USB (part number 1000828) is a dedicated conference equipment accessory designed to visually signal user availability during calls or focused work. This device is intended for business and IT environments where clear communication of presence status is beneficial, particularly in open-plan offices, cubicles, or remote work setups. By providing a distinct visual cue, it helps minimize interruptions, allowing users to maintain concentration during virtu