table.generic tr th {background: #eee;}StarTech 4-Port KM Switch with Mouse Switching, USB 3.0 Switcher, Keyboard/Mouse Sharing, 3.5mm/USB Audio, TAA CompliantKey Features SEAMLESS MOUSE SWITCHING: Instantly and automatically switch computers by moving the mouse between monitors, enabling uninterrupted workflow and increased efficiency; Hotkey and push-button switching options are also available SCREEN LAYOUT PRESETS: Monitor layouts controlled via hotkeys are designed to accommodate a variety of physical monitor setups, allowing for seamless mouse movement across host monitors; 4 different preset display configurations available USB CONNECTIVITY: Supports up to three USB Human Interface Device (HID) peripherals and two USB 3.2 Gen 1 (5Gbps) devices; Ideal for environments such as control rooms, security facilities, server rooms, and financial operations THOUGHTFUL DESIGN: Independent audio switching allows users to listen to audio from one computer while controlling another; USB audio and 3.5mm pass-through available; LEDs provide visual port selection status; Audible buzzer for hotkey confirmation UNIVERSAL COMPATIBILITY: Mouse Roaming is supported by most major desktop operating systems including Windows, macOS, and Linux; Hotkey and push-button switching are OS independent; Works with all hardware platforms including Intel and AMD DescriptionControl up to four computers with a single keyboard and mouseThis Keyboard and Mouse (KM) Switch enables switching a single keyboard and mouse between multiple computers using mouse roaming, allowing users to seamlessly move the cursor across multiple screens (i.e., one monitor per computer).Mouse SwitchingSwitch between computers by moving the mouse between monitors, enabling uninterrupted workflow and increased efficiency. Hotkey and push-button switching are universally compatible. Mouse Switching is supported by most major desktop operating systems, including Windows, macOS, and Linux.Preset Monitor LayoutsTo accommodate various physical monitor setups, there are four preset display configurations available. This allows for smooth mouse movement across host monitors.Thoughtful DesignHotkeys enable listening to audio from one computer while controlling another. USB audio and 3.5mm pass-through are available, and LEDs provide visual port selection status, while an audible buzzer confirms hotkey selection.Note: On computers with multiple monitors connected with Mouse Switching/Roaming enabled, mouse/keyboard operation is limited to the primary displaySpecifications Ports & interfaces Console ports 3.5mm headphone, 3.5mm mic, USB A Number of microphone inputs 1 Number of computers controlled 4 Keyboard port type USB Mouse port type USB Audio connections Yes Headphone outputs 6 DC-in jack Yes USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity 4 USB 2.0 Type-A hub ports quantity 3 USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity 2 Performance Chipset GL3523 Data transfer rate (max) 5 Gbit/s HD type Not supported Technical details Product colour Black Push button Yes On Screen Display (OSD) No LED indicators Yes Hot keys Yes IP control No Sustainability compliance Yes Compliance certificates RoHS, Trade Agreements Act (TAA) Design Mean time between failures (MTBF) 156000 h Product colour Black Push button Yes LED indicators Yes Hot keys Yes Display Built-in display No On Screen Display (OSD) No Power Input current 0.6 A Output current 5 A Power plug type Type M Compatible power plug types AU, EU, UK, US Output voltage 12 V External power adapter Yes Input voltage 100 - 240 V Video HD type Not supported Sustainability Sustainability compliance Yes Compliance certificates RoHS, Trade Agreements Act (TAA) Operational conditions Operating temperature (T-T) 0 - 40 °C Storage temperature (T-T) -10 - 60 °C Operating relative humidity (H-H) 0 - 80% Weight & dimensions Width 5.12" (130 mm) Depth 8.66" (220 mm) Height 1.34" (34 mm) Weight 28.2 oz (800 g) Package width 11.6" (295 mm) Package depth 9.65" (245 mm) Package height 2.48" (63 mm) Package weight 6.35 oz (180 g) Packaging data Package width 11.6" (295 mm) Package depth 9.65" (245 mm) Package height 2.48" (63 mm) Package weight 6.35 oz (180 g) Packaging content Quick installation guide Yes Other features IP control No Push button Yes Hot keys Yes Logistics data Master (outer) case width 12.6" (320 mm) Master (outer) case length 19.9" (505 mm) Master (outer) case height 11.4" (290 mm) Products per master (outer) case 8 pc(s)