1. No Delay In Sharing The Same Screen; 4k High-Definition Lossless Transmission; Plug-And-Play High Compatibility; Desktop Controller, Free Switching 2. Two Computers Share The Mouse And Screen. One Set Of Keyboard, Mouse/Monitor Can Control The Two Hosts To Switch Freely And Share The Same Screen To Improve Office Efficiency. 3. Free Switching, Efficient Work, Extend The Switching Button To The Desktop, The Desktop Is Tidy And Not Cluttered. You Can Easily Switch Screens With A Tap. 4. Metal Shell, Sturdy And Durable 5. Fine Workmanship, Full Metal Shell, Anti-Rust And Durable Supported Systems: All Operating Systems Power Management: Support Power Management Resolution: DVI 1080p HDMI 4K Cable Length: 10m Type: Kvm Switch Remote Wake-Up: Remote Wake-Up Is Not Supported Purpose: Security Monitoring Line Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:Metal Package Contents: 2 x Switcher 2 x Printing Line 2 x Controller 2 x Usb Power Cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.