How to enter the game system? Connect the portable hard drive to the USB port on your PC or Mac when it’s off, USB 3.0 port is recommended. After pressing the power button, keep tapping ESC or Delete on your keyboard(wired or 2.4g wireless Keyboard, bluetooth keyboard does not work) to enter BIOS. For Mac users, simply hold Option and choose the portable hard drive to boot into. Notice: This hard drive will only work with X86_64 hardware(32bit or 64bit) and Intel-based Apple Computers, any ARM based device (Windows Surface series, Mac with power pc CPU or M1 CPU) will not work. The BIOS interface and options may vary on your device as manufacturers may adopt unique BIOS or UEFI systems Pre-installed 70+ game collections, built-in 120,000+ classic games, including 5000+ large games and large games, and support add games by yourselft.(🌟You can contact customer service for a list of games) Plug and play, no driver required, simply connect a data cable, enter Bios to switch systems,your computer is instantly transformed into a game console. Widely compatible with Windows /Linux operating system, suitable for PC, laptop,mini computer.For example super console X PC Lite. USB 3.0 Interface,fast transmission speed. Up to 6G/S, giving you a smooth gaming experience. 10 Min Smart Sleep,reducing the loss of hard disk. Adopt SATA 3.0 main control chip, support UASP protocol, greatly reduce CPU occupancy rate, data delay and waiting time.