Feature: 1. Synchronous Control: This USB KVM switch allows you to control up to 8 computers with 1 set of USB keyboard and mouse. 2. Hotkey Switch: This USB synchronizer supports hotkey switch, you can select sync mode and switch mode with mouse and keyboard. 3. Metal Case: This smart KVM switch adopts frosted metal case which is anti static and anti interference, with nice heat dissipation. 4. Plug and Play: This USB KVM switcher is plug and play, without the need of drivers, suitable for Win 7, 8, 10, for OS X Laptop, for Linux, for Vista and more. 5. Wide Application: This keyboard mouse synchronizer is widely used in game studio, security monitoring, stock market monitoring, office and other scenes. Specification: Item Type: USB KVM Switch Material: Metal Input Port: USB A Output Port: USB A Number of Pcs Controlled: 8 Transmission Speed: USB2.0 Full Speed Technology Functions: Mouse Passing Function, Hotkey Switching, Mouse and Keyboard Synchronous Control, Mouse and Keyboard Switching Control KVM Function: Mouse and Keyboard Sharing Compatible System: For Win, for Linux, for Android, for OS X Laptop, for Netware. Package List: 1 x USB KVM Switch8 x USB Cable1 x User Manual