KVM switch allows to manage up to 4 servers from a single keyboard, monitor and mouse. Switching between the units is done using the front panel
4-port KVM switch with VGA and USB connections to computers and audio devices Listen to music from one computer while working on the other High
TRENDnet 4-Port USB KVM Switch and Cable Kit With Audio, Manage 4 Computers, USB Switch, Windows, Linux, Auto-Scan, Plug And Play, Hot Pluggable, 2048
NEW IOGear MiniView PS/2 4-Port KVM Switch GCS14
CKL 2 Port USB 2.0 PS/2 VGA KVM Switch with Cables Support Auto Scan, PC Monitor Keyboard Mouse DVR NVR Server Switcher CKL-82UP - AliExpress
Share one VGA monitor, keyboard, mouse, and multimedia speakers among 4 USB computers Multiplatform OS support - Windows, Mac, Sun Solaris, and Linux
IOGEAR 4-Port MiniView Micro VGA USB KVM Switch with Audio and Cables, GCS634U
Cat5 Matrix Kvm Switch Over IP 1u Rackmount Two IP Users 4X32 (1 X Local; 1 X Remote; 2 X IP) - China Cat5 Kvm Switch Over IP and 1u Rackmount Kvm
CKL 2 Port USB 2.0 PS/2 VGA KVM Switch with Cables Support Auto Scan, PC Monitor Keyboard Mouse DVR NVR Server Switcher CKL-82UP - AliExpress
KVM over IP Switch 1U Rackmount combo USB and PS2 and VGA Interface 8 Ports
Aten 4-Port KVM Switch Black CS1764A
2-Port Compact USB KVM Switch, Audio and Cable
Secure DisplayPort KVM Switch, 4-Port, 4K, Audio, TAA
KVM switch, desktop, 2 to 1, PS/2, audio, Wave KVM