At the Huawei HarmonyOS2 and full-scene new product launch conference on June 2，Huawei officially launched its first tablet with HarmonyOS2 - Huawei MatePad Pro 12.6-inch。This tablet has not only been upgraded at the hardware level，It also relies on HarmonyOS to greatly improve its product strength、Experience is comprehensively innovative。also，It also brings a new multi-screen collaboration - tablet PC multi-screen collaboration，Further open up cross-screen collaboration between tablets and all ecological products。
The era of the Internet of Things，More and more smart terminals are available in users' hands。For professionals，PC、flat、Mobile phones have become mobile office tools。Huawei hopes to create a unified language for all scenario devices through HarmonyOS，Make these devices better collaborate，Solve the interconnection of each device from the system level，Allow every terminal to integrate into the new scene of Huawei's smart life with a more open attitude。
Back in September 2019，Huawei officially launches multi-screen collaboration，A new way to integrate Huawei mobile phones and Huawei MateBook。after，Huawei brings multi-screen collaboration between mobile phones and tablets，Reconstruct the interactive experience。And this time the new Huawei MatePad Pro is 12.6 inches，The major breakthrough brought by，HarmonyOS，Realize the collaboration between PC and tablet。thus，Huawei mobile phone、flat、Between PCs，All can work efficiently and collaborate with each other，Comprehensively improve creativity and productivity。
Thanks to HarmonyOS's distributed capabilities，Huawei MatePad Pro 12.6-inch mirroring support、Extended、Share three modes，Implement collaboration with PC，Connect the portal in the PC's computer manager APP。After connecting，Users can freely drag and drop content between tablets and PCs，Flexible sharing of keys and mice，Efficient work and creation。
In mirror mode，"Copy" the computer screen to the tablet，The dual screens of tablets and PCs show the same screen。In the painting scene，Huawei MatePadPro will be a digital screen。past，Designers want to use hand-drawn creative input to PC，Usually, buy a professional tablet or digital screen，A paintbrush。Now you only need to use the multi-screen collaboration function of Huawei MatePad Pro12.6，It can be achieved with HUAWEIM-Pencil。
The second is "extended mode"，That is, use the tablet as the computer's expansion screen，This results in a larger display space。Users can open a software on their PC to work，Open another interface on the tablet as a reference，Double screen comparison browsing is more convenient。for example，Open original picture on PC，Then take the tablet to view the modification comments given by the user，Read and modify。In extended mode，A set of keyboards、The mouse can be shared between two devices，Free pictures、letter、video、Documents/forms/demos, etc.，Drag or copy and paste between tablet and PC。Two devices，Like a device，Isn't it super cool?
Another mode is "sharing mode"，Break through the boundaries of Window and HarmonyOS，Users can use the PC's mouse to drag text across the system in both directions、Pictures and files，Eliminate tedious transmission process。past，Want to transfer content between tablet and PC，Usually, traditional USB drives are used、Huawei Share、MTP/PTP or using third-party APPs, etc.，Complex steps、Not easy to operate。With tablet PC multi-screen collaboration，Users can use the PC's mouse to drag and drag documents between two devices.，Direct access in one step，You can also use your PC's keyboard to reply to messages on your tablet，Do office editing, etc.。
also，Huawei's tablet PC multi-screen collaboration also has black technology with "automatic recognition of left and right positions"，Perfectly solve the positioning problem of dual devices - when the tablet and PC establish a collaborative connection，The PC will emit high-frequency sound waves and automatically identify the left and right directions of the two devices.，When the relative position of the plate changes，This high frequency sound wave can also immediately sense position changes，Then let the mouse adapt to the user's movement direction，No manual settings required for users。For example, when the tablet is on the right side of the PC，Users can drag files from the PC to the tablet from left to right，And when the tablet is on the left side of the PC，Users can drag files from right to left，Perfectly in line with user operating habits。
Pain points of inefficient coordination of multiple devices，It is gradually being solved by Huawei。HarmonyOS allows more systems to be linked。this time，HarmonyOS2 brings new tablet PC multi-screen collaboration to Huawei MatePad Pro 12.6 inches，Further building a full-scene smart ecosystem。