If your mobile phone, tablet and laptop are all Apple's, just enter iCloud to open reminders, memos and safari, and synchronize data and documents. You can also synchronize with Bluetooth or airplay. The former system version is not limited, while the latter requires ios7 or above, and the devices are ipad 1 and iphone4s or above. You can only sync songs, photos, etc. You can't sync applications. To put it bluntly, synchronization is actually called enjoyment.

Tablet computer, also called portable computer, is a small portable personal computer with touch screen as its basic input device. Its touch screen (also known as tablet technology) allows users to do their homework with a stylus or digital pen instead of a traditional keyboard or mouse. Users can input through the built-in handwriting recognition, on-screen soft keyboard, voice recognition or real keyboard (if the model is equipped).

Tablet PC was put forward by Bill Gates, which supports chip architectures from X86(intel, AMD) and ARM. Tablet PC is divided into ARM architecture and X86 architecture. The latter X86 architecture tablet computer generally adopts Intel processor and Windows operating system, and the computer and tablet are fully functional and support exe programs. Judging from the concept product of tablet computer put forward by Microsoft, tablet computer is a fully functional PC that needs no flip cover and keyboard, and is small enough to fit into a lady's handbag. With the rapid development of communication technology, the development of tablet computers is changing with each passing day.