The Digitus DS-12891 KVM switch lets you switch between 4 computers via DisplayPort, USB, and audio. It supports resolutions up to 3840 × 2160 at 60 Hz and can be switched using either the front-panel button or keyboard shortcuts.

• Inputs: 4 × DisplayPort, 4 × USB B, 4 × 3.5 mm combo audio jack
• Outputs: 1 × DisplayPort, 2 × USB A, 2 × 3.5 mm stereo jack
• Audio: Dolby TrueHD, DTS-HD Master Audio
• USB: USB 2.0 (FullSpeed)
• Operating temperature: 0 °C to 50 °C
• Storage temperature: -20 °C to 60 °C
• Operating humidity: 0% to 80%, non-condensing
• Dimensions: 20.2 × 11 × 4.4 cm
• Weight: 760 g
• Power supply: via USB or with an optional 9 V DC power adapter