Call 800-593-4042My account
Product specifications

StarTech.com 4-Port KM Switch with Mouse Switching, USB Switch for Keyboard/Mouse, 3.5mm/USB Audio, Peripheral Sharing for 4 Computers, TAA Compliant

Review the specifications, then ask our team for current pricing and availability.

StarTech 4-Port KM Switch with Mouse Switching, USB 3.0 Switcher, Keyboard/Mouse Sharing, 3.5mm/USB Audio, TAA Compliant

Part P4A20132-KM-SWITCH · UPC 065030902250

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing
  • 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

About this product

Control up to four computers with a single keyboard and mouse

This 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 Switching

Switch 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 Layouts

To accommodate various physical monitor setups, there are four preset display configurations available. This allows for smooth mouse movement across host monitors.

Thoughtful Design

Hotkeys 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 display

Manufacturer warranty information

2 Years

Ports & interfaces

Number of computers controlled
4
Keyboard port type
USB
Mouse port type
USB
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity
4
Console ports
3.5mm headphone, 3.5mm mic, USB A
USB 2.0 Type-A hub ports quantity
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity
2
Audio connections
Yes
Headphone outputs
6
Number of microphone inputs
1
DC-in jack
Yes

Performance

HD type
Not supported
Data transfer rate (max)
5 Gbit/s
Chipset
GL3523

Design

Product colour
Black
LED indicators
Yes
Push button
Yes
Hot keys
Yes
Mean time between failures (MTBF)
156000 h

Display

Built-in display
No
On Screen Display (OSD)
No

Power

Input voltage
100 - 240 V
Input current
0.6 A
Output voltage
12 V
Output current
5 A
External power adapter
Yes
Power plug type
Type M
Compatible power plug types
AU, EU, UK, US

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
130 mm
Depth
220 mm
Height
34 mm
Weight
800 g

Packaging data

Package width
295 mm
Package depth
245 mm
Package height
63 mm
Package weight
180 g

Packaging content

Quick installation guide
Yes

Other features

IP control
No

Logistics data

Master (outer) case width
320 mm
Master (outer) case length
505 mm
Master (outer) case height
290 mm
Products per master (outer) case
8 pc(s)

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

Development preview

Review your request.

No message has been sent. This draft stays on this device.