First, you'll need a Bluetooth keyboard and, of course, an Android device. For this example, I'm using a Logitech Keys-to-Go keyboard. In Android, enable Bluetooth if it isn't already on. To enable Bluetooth, simply go to Settings > Bluetooth and tap the slider button to "On". Then, turn on your Bluetooth keyboard and put it into pairing mode. What I already did to troubleshoot the issue : - I searched for a shortcut to unlock my mouse and keyboard, my inputs are taken into account. - I quit Dex and I restarted my phone. -I exchanged my mouse and keyboard connection to the Dexpad. -I even resetted all of my phone. Here’s how to use wireless DeX: Open screen-mirroring mode on your smart TV. On your Note 20 or Note 20 Ultra, pull down the Quick Panel settings and tap Samsung DeX. From the detected devices Option 2: Bluetooth Connection. If your Android device runs Android OS 3.0 or higher, chances are, you can find a Bluetooth keyboard and mouse that will work with it. Just power on the keyboard or mouse, then have a look under “ Settings ” > “ Bluetooth ” on your Android and pair the keyboard and/or mouse like you would any other Samsung DeX for a tablet: Connect your tablet to an external monitor using the instructions above, or simply launch DeX on its own. If using accessories such as a mouse or keyboard, make sure they are connected or paired using Bluetooth. Swipe down from the top of the screen to launch the Quick Settings panel and tap the Settings icon. The Galaxy Tab-3 uses a micro USB for charging. The Samsung web site says there is an adapter made to output HDMI with the Tab-3 This is something the Tab-2 could not do! There is an adapter for the Tab-2 that is called an OTG Adapter and let you connect USB devices to the Tab like a keyboard and a mouse. It really works great! Pair your mouse with Bluetooth. Turn on your mouse, then follow the instructions to pair it to your PC: Press and hold the pair button on the bottom of the mouse until the LED light starts to flash (about 5 seconds). On your Windows 11 PC, select Connect if a notification appears for your mouse, then wait for it to get set up. If you want to connect a keyboard and mouse, it makes more sense to get a type c converter. this kind of products do more. You cannot charge your tablet if you use a type c converter and usb hub. for example this product You can also use a monitor, keyboard, and mouse when traveling. In addition to packing a USB-C hub and HDMI cable, you’ll need to include a keyboard. The one in the photo is a Logitech Bluetooth keyboard. Here is one that folds and can connect by Bluetooth or USB cable. It also includes a touch pad should you prefer to leave the mouse at home. With the help of a few apps, your Android phone can double as a webcam, keyboard, mouse, second display, or even a microphone for your Windows PC and Mac. Here’s how to set it up. Here’s how pAskXM.