Amazon.com: Who's First? v3 Wireless Game 6 Buzzer System | Foster Gameshow Excitement in The Classroom - Includes Light Tower & USB Port & Randomizer : Toys & Games
An even smaller, even sillier synth - mitxela.com
USB Barcode Scanner, Waterproof Barcode Reader Automatic With Buzzer LED Indicator For Supermarket For Store For Warehouse Black+Blue - Walmart.com
Yocto-Buzzer - USB sound signal generator
PC-Kontrollierter USB-Taster schwarz Buzzer in 6700 Stadt Bludenz für 55,00 € zum Verkauf | Shpock DE
USB Pilztaste
Programmable USB buzzer: Technical data - Grau GmbH Hardware & Software Solutions
USB Large Dome Button with illuminated dome, Yellow