4 Port USB Switch with Audio and Microphone, Hotkey Switching, Digital Display, Aluminum Shell, 4 Computers Sharing 3 USB Devices for PC Printer Speaker 3.0 Hub switches, with Cables

Attention: This model is a USB switch for 4 computers, not a KVM switch. If you need a KVM switch, please check out the other variations
USB Sharing switch - allows up to four computers to share three USB devices, such as a keyboard, mouse, scanner, printer, or other USB devices, as well as audio and microphone. The dedicated mouse and keyboard USB ports can also be used for other USB devices after turning off the hotkeys
Digit display - USB sharing switch with digital display, our USB sharing switch makes it easy to see the current channel and hotkey states, even in the dark.
Aluminum Alloy shell - To ensure the best quality for our customers, we have used an aluminum alloy shell instead of more plastic, resulting in a premium look, great drop resistance, light-weight, strong, and robust corrosion resistance.
Improved Work Efficiency - Our seamless keyboard and mouse hotkey switching saves space and increases work efficiency with its fast switching speed. Additionally, a 5V 2A power supply ensures device stability when connecting high-power USB devices
Hotkey - Tired of a manual button switch This product gives you a convenient way to switch, Keyboard
shortcut: press the right [CTRL] key twice, then press [1, 2, 3, or 4], followed by [Enter] to choose a computer.
Mouse switching: double-click the scroll wheel, then click the [left mouse button] or [right mouse button]. The left mouse button will cycle through the computers in descending order (4, 3, 2, 1), while the right mouse button will cycle in ascending order.
For audio, please select [USB Audio device] as the sound output option and then connect your speakers or headphones to the audio port.