Features: Brand new and high quality One set of keyboard and mouse control 4 hosts Laptop or game console. Help you save the desktop space and equipment spending. Used to share 4 USB peripheral devices(like scanner, USB hard drive or other USB devices) without having to constantly change cable. (Using only 1 set of keyboard, mouse and monitor to control 4 PCs) Using only 1 set of keyboard, mouse and monitor to control hosts Laptop or game console. Made from aluminum alloy material, anti-oxidation, heat-resistant, it expands life of the USB Switcher. Plug Play design will be easier to use, no app is needed. Compact design reduces office expenses and saves lot of space. LED indicators to let you easily know which computer you can control. Specifications: Material:Aluminium Alloy Resolution:4K 60hz Size:Approx.11x6cm/4.33x2.36inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set USB KVM Switcher