5. IMPORTANT: If only one computer is BIOS-based, start by turning it on, logging in, and waiting for the display. Switch to the second computer and turn it on. If both computers are BIOS-based, start the KVM, then the first BIOS computer, log in, wait for the display, switch the KVM to the second computer, and finally, turn on the second BIOS computer. In short, don't start both BIOS computers simultaneously to avoid issues like a black screen or disabling your keyboard and mouse. 4. [2 Computers 1 Monitor Switch]: Supports manual button switching, and wired remote push button switching. Package includes: 1 pcs 2 port KVM switch + 2 pcs USB 3.0 cables + 2 pcs HDMI cables + 1 pcs wired remote push button + 1 pcs power cable + 1 pcs manual. 3. [2 Port KVM for Mac]: Resolution compatible 7680x4320@30/60Hz, 5120x2880@50/60Hz, 3840x2160@60/120/144Hz, 3840x1620@60/120/144Hz, 3440x1600@60/120/144Hz, 3440x1440@60/120/144Hz, 3840x1080@60/120/144/165/240Hz, 3200x1800@60/120/144/165/240Hz, 2560x1440@60/120/144/165/240Hz, 2048x1536@60/120/144/165/240Hz, 2048x1280@60/120/144/165/240Hz, 2048x1080@60/120/144/165/240Hz, 1920x1200@60/120/144/165/240Hz, 1920x1080@60/120/144/165/240Hz, etc. 2. [Monitor Switch for 2 Computers]: Supports most of keyboard and mouse. Supports touch screen, OLED screen, wide screen, etc. Supports most of operating system. 1. [HDMI Monitor Switch]: 2 PCs in, 1 monitor out. Allows 2 computers sharing one set of keyboard & mouse, 1 monitor, 1 pcs USB 3.0 peripheral devices. With all input cables, wired remote push button switch, digital display, and power cable. (Tips: This KVM switch without simulation EDID function).
