IOCrest 2 Port DVI + USB KVM Switch with Audio and Mic Support (SY-KVM20075) Self Powered Through USB Connection LED Indicators for PC and Audio Status Emulates a keyboard on each PC to allow computers to boot normally without a keyboard error Supports Speaker and Microphone Emulates a keyboard on each PC to allow computers to boot normally without a keyboard error, This device is compatible with Windows 7, 8, and 10. It should also work with Mac OSX and Linux-based computers. Supports Hot-Swap. All Devices Connected to the KVM can be Added or Removed at Any Time Without Power Off Supports both USB Keyboard Hot-key PC Switch (for Microsoft Windows Series) and Push Buttons PC Switch for Easy Operation. PC Selection: [Scroll Lock] + [Scroll Lock]. Audio Selection: [Num Lock] + [Num Lock] Supports Auto-Scan Function to Alternate Video Between Both Computers Supports Max Resolution: 1920x1080 @ 60Hz