StarTech.com 4-Port KM Switch with Mouse Roaming, USB 3.0 Keyboard/Mouse Switcher for 4 Computers, 3.5mm and USB Audio, TAA Compliant

Meet the StarTech.com 4-Port KM Switch with Mouse Roaming, a high-performance keyboard and mouse switcher engineered to optimize multi‑PC workflows. This compact, plug‑and‑play KM switch lets you share a single keyboard, mouse, and audio between up to four computers, delivering fast, reliable input without the clutter of multiple keyboards. The standout feature is mouse roaming—seamlessly slide the cursor from one computer’s screen to another, enabling you to control multiple systems as if they were a single workspace. Whether you’re a developer running test environments, an IT technician managing multiple servers, or a creative professional juggling different workstations, this KM switch simplifies daily tasks and accelerates productivity.

• Seamless Mouse Roaming Across 4 PCs: Move your cursor across monitor boundaries to control up to four connected computers. No manual switching required—just glide the mouse to the edge of a display and take control of the adjacent PC, supporting efficient workflows in environments with one monitor per computer.
• USB 3.0 Keyboard and Mouse Sharing: Experience fast, responsive input with USB 3.0 connectivity for your keyboard and mouse. The high‑speed interface ensures smooth pointer movement and reliable keystrokes, while remaining compatible with a wide range of USB devices.
• Multi‑Computer Audio Support: Enjoy audio sharing across connected systems through 3.5mm analog jacks and USB audio options. Route sound to the active PC or switch audio routing as needed, making it suitable for multimedia tasks, presentations, and collaborative work.
• 4-Computer Capacity with a Clean Desk: Consolidate four computers into a single control setup, reducing desk clutter and simplifying cable management. Ideal for data centers, engineering labs, classrooms, and offices that operate multiple machines in parallel.
• TAA-Compliant and Durable: Designed to meet procurement requirements for government and enterprise customers, while delivering durable construction and reliable long‑term performance in busy work environments.

Technical Details of StarTech.com 4-Port KM Switch with Mouse Roaming

• Ports: 4 USB 3.0 connections to share keyboard and mouse across four computers, enabling mouse roaming between connected systems.
• Audio: 3.5mm analog audio passthrough and USB audio support for connected computers, allowing audio output and input to be routed with the active machine.
• Switching: Mouse roaming enables cursor movement across monitors to switch control; front‑panel controls or keyboard hotkeys may be available depending on the model revision.
• Compliance: TAA (Trade Agreements Act) compliant for government and enterprise purchasing.
• Compatibility: Designed for use with standard USB keyboards and mice; typically driver‑free and plug‑and‑play across major operating systems.

how to install StarTech.com 4-Port KM Switch with Mouse Roaming

• Place the KM switch within easy reach on your desk and power it if required by your model.
• Connect each computer to the switch using USB cables for keyboard and mouse per computer; attach audio lines if you plan to share speakers or headsets.
• Connect your keyboard and mouse to the switch's USB ports to be shared among all four PCs.
• Connect the 3.5mm audio jacks or USB audio devices to the corresponding ports on the switch (as applicable for your setup).
• Power on all connected computers and verify that the cursor roams smoothly between displays; use the front‑panel button or hotkey (if supported) to switch control as needed, and test audio routing on each PC to confirm correct playback and microphone input.

Frequently asked questions

• Q: How many computers can I control with this KM switch? A: The StarTech 4-Port KM Switch supports up to four computers, enabling shared keyboard, mouse, and audio across four separate systems.
• Q: What is "mouse roaming" and how does it work? A: Mouse roaming lets you move the cursor from one computer’s monitor to another by simply guiding the mouse to the edge of a screen. The cursor transfers control to the adjacent PC, providing a seamless multi‑PC workflow without manual switching.
• Q: Can I route audio to all computers? A: Yes. The switch supports both 3.5mm analog audio and USB audio, allowing you to share audio with the active computer or route it as needed for your setup.
• Q: Do I need drivers to use this KM switch? A: In most cases, no driver installation is required. It is designed for plug‑and‑play use with standard USB keyboards and mice.
• Q: Is this device compatible with Windows, macOS, and Linux? A: The switch is built for broad compatibility with major operating systems. While basic switching features generally work across platforms, some advanced roaming behaviors or audio routing options may vary by OS.
• Q: What does it mean that the product is TAA compliant? A: TAA compliance indicates the device meets procurement standards for U.S. and Canadian government agencies, making it eligible for government contracting and certain enterprise purchases.