Using the Start menu, search and openSystem Information.
SelectSystem Summaryfrom the top left of the program.
Your laptop model number is listed on the right side, next toSystem Model.

System Information also includes a handy search field.
bang out something into theFind whatbox at the bottom of the program to do a quick lookup.
To get there, right-click theStartbutton and chooseSystem.

you’re free to see the laptop model underDevice specifications.
How to Find the Model of a MacBook
MacBooks have good resale value.
The model of a MacBook and the year of manufacture are necessary details to mention for any trade-ins.

Press and holdOptionkey and selecttheApplemenu, thenSystem Information.
TheSystem Reportscreen lists theModel Nameand theModel Identifierwith other details.
The model identifier is precise enough to help identify the exact MacBook on Apple’s website.

FAQ
Aslow laptopcould be a sign that your system has malware or viruses.
If none of these solutions help, it might betime for a hardware upgrade.
Turn your laptop off and unplug it, then gently wipe the screen with a microfiber cloth.

you could use a damp sponge for more challenging grime, but don’t use standard tap water!
Filtered or distilled water is best.
The biggest difference between a laptop and a Chromebook is the operating system.
Chromebooks runChrome OS, which uses the Chrome web internet tool as it’s primary interface.
This means that most of its apps are cloud-based.
Determine which output your laptop supports (HDMI, Thunderbolt, DisplayPort, etc.
), then connect the laptop to your monitor using the appropriate cable.
If you’re on Windows 10, use the keyboard shortcutFn+8to switch between the laptop screen and the monitor.
On macOS, go toApplemenu >System Preferences>Displays>Arrangementto change displays.