My work laptop and personal desktop are both connected to my monitor, and using two keyboards and mice (which quickly became tedious) or plugging and unplugging a USB hub between computers was annoying. This simple device gives me the ability to switch quickly and my desktop is now free of a single mouse and keyboard. My only gripe is that the small indicators at the top of the switch showing which computer is plugged in are very small and almost impossible to see unless you're looking directly at them. Otherwise the USB switches after a few seconds when I press the button and I can start both computers at the same time. The switch itself feels solid and comes with two USB 3 cables connecting two computers. It can be connected to an AC power source, but does not come with an AC adapter. I assume this applies to USB devices that draw more power, like hard drives? It works great to switch my wireless mouse and gaming keyboard without external power.
CKL Quad Monitor HDMI KVM Switch 4 Port 4K@30Hz with Cables - Extended and Mirrored Display Support for Windows, Linux, and Mac
11 Review
TESmart 1080P 60Hz USB VGA KVM Extender Over Cat5e Cat6 Ethernet Cable - Long Range 984ft/300m (Sender+Receiver)
10 Review
π HDMI 2.0 4 Port KVM Switch with 4K@60Hz, 2K@144Hz,1080P@120Hz Support, 18Gbps Bandwidth, USB 2.0 Keyboard/Mouse/Printer/Monitor/PC Selector, Audio Out/Mic In, HDR10, Dolby Vision, Dolby/DTS, HDCP2.2 Compatibility
10 Review
Enhance Productivity with CKL HDMI KVM 2 Port 4K 30Hz Dual Monitor Extended Display (CKL-922HUA)
10 Review
Computer case Deepcool Matrexx 55 black
55 Review
Computer case be quiet! Pure Base 500 black
32 Review
Computer case Deepcool Matrexx 55 MESH black
64 Review
MasterBox Q300L Micro-ATX Tower with Magnetic Dust Filter, Acrylic Side Panel, Adjustable I/O & Ventilated Airflow, in Black
40 Review