【4 SIGNAL SOURCES SHARE ONE DISPLAY DEVICE】This kit help you control 4 signal sources easily by only one set USB keyboard & mouse console, switching anytime. It can be widely used in the area of education，meeting training，video surveillance & security and protection system etc.
【ULTRA HD 4K VISUAL ENJOYMENT】Supporting resolution 4K X 2K @30Hz, make image display more exquisite and realistic，color more bright and moving，really give a feast for your eyes. Of course，it downward compatible with lower resolutions.
【POWERED BY USB & HOT KEY SWITCH】POWERED BY USB: It means no power adapter is required. HOT KEY SWITCH: Apart from the way button switching, hot key switch is also supported by this kit, you can switch as you wish among 4 signal sources via your keyboard, convenient and fast.hot key: Scroll Lock + Scroll Lock+ 1/2/3/4 or Ctrl + Ctrl + 1/2/3/4
【HIGH COMPATIBILITY，MATCH VARIOUS DEVICES】The high compatibility of this kit enable it identify and match various display devices automatically，also capacitate it support many kinds of input devices or signal sources switch，such as PC, Laptop, PS4, PS3, etc.
【ELABORATE，EASY-TO-USE】As professional manufacturer，to ensure the quality and function of the products，every kit is tested strictly before delivery. Further more，it is very easy-to-use，plug and play，no driver is needed. Last but not least, if you have any questions, our service center is ready for you.