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USB Button interfaces
2 Ports KVM Switch HDMI, USB HDMI Switches for 2 Computers Share Wireless Keyboard Mouse and HD Monitor, Support Hotkey Switch and One Button Swapping, HD 4K (3840x2160) KVM Switches - Newegg.com
Receiver USB Dongle for battery-free wireless buttons, 915MHz (USA/Canada)
Wireless Dome Button
Source 11 AC 1200M Wireless USB Adapter Realtek 8812BU 1200M USB3.0 wifi adapter One button WPS on m.alibaba.com
2.4GHz Wireless 3-Button Optical Mouse w/ USB Receiver (Red/Black) - Best Deal in Town Las Vegas
USB Pushbutton
ViewSonic ViewBoard Cast Button for Wireless Presentation - HDMI+USB - VB-WPS-003 - Audio Equipment - CDW.com
AV Access USB-C Dongle for Wireless Casting w/ Button Control
Shelly Button 1 - wireless WiFi button Botland - Robotic Shop
onn. Wireless Mouse with 5 Buttons and Scroll Wheel, 2.4 GHz with USB Nano Receiver, Blue - Walmart.com
Barco R9861500D01 USB-Powered ClickShare Wireless Button - Walmart.com
IoT Long Range Wireless Push Button Transmitter
onn. 5-Button Wireless Bluetooth Ambidextrous Mouse USB Nano Receiver, Green - Walmart.com
Logitech M510 Black Wireless 5 Button USB Programmable Optical Gaming Mouse C1 – ASA College: Florida
Lenovo Wireless Keyboard Mouse Combo - Usb Wireless Rf - Usb Wireless Rf - Optical - 1200 Dpi - 3 Button - On/off Switch Hot Key(s) - Symmetrical - Aa : Target
Bluetooth-compatible Controller Converter with Pairing Button LED Wireless USB Adapter for PS5/PS4 Game Accessories Freeship - AliExpress
Amazon.com: SilverStone Technology 2.4G Wireless Remote Computer Power/Reset Switch, USB 2.0 9-pin Interface ES02-USB : Electronics
Wireless track call button
Battery-free Wireless Dome Button
