【Multifunctional controller】This and keyboard synchronization controller supports three control modes. and keyboard synchronous control, and keyboard switching control (control of one computer), and same screen control ( movement between 4 screens).
【Compatibility】This synchronization controller is compatible with / Linux / Android / operating systems, easy to install, plug and play, no setup required.
【Easy 】Switch between hotkey mode and synchronizer mode for convenience. Supports USB 2.0 full-speed technology for high-speed communication up to 12 Mbps, no driver required.
【High-Definition Performance】Combines both synchronizer and switcher. processing and functions ensure smooth and stable . Built-in ESD static circuitry provides full system .
【Quality 】For your peace of mind, this product comes with an 18-month quality from the date of purchase. If you have any questions while using this usb switcher 4 units, please do not hesitate to us.