How much does this cost to the nearest dollar?

StarTech.com 2 Port Quad Monitor DisplayPort KVM Switch - 4K 60Hz UHD HDR - Desktop 4K DP 1.2 KVM with 2 Port USB 3.0 Hub & 4X USB 2.0 HID Ports, Audio - Hotkey Switching - TAA
IMPROVE EFFICIENCY Switch between two computers with four monitors using USB and DisplayPort video from a single keyboard, monitor, and mouse using keyboard hotkeys or push buttons to switch between active computers QUADRUPLE 4K 60Hz UHD DisplayPort quad screen KVM switch supports up to 4K at 60Hz on four monitors for applications like CAD/CAM, video editing and content creation; works with major brands including Dell, HP,

Price is $600.00
Price: $599.99