| Subject | English | Welsh |
| comp., MS | add-on device | dyfais ychwanegol (A device that is traditionally added to the base computer system to increase functionality, such as audio, networking, graphics, or SCSI controller) |
| comp., MS | capture device | dyfais cipio (Hardware that transfers audio and video from an external source, such as a VCR or camcorder, to a computer) |
| comp., MS | device claim | datganiad dyfais (A statement that a device makes to indicate that it can be trusted to access secure resources, such a folder on a file share) |
| comp., MS | device driver | gyrrwr dyfais (Software that enables hardware or peripherals (such as a printer, mouse, or keyboard) to work with your computer or mobile device) |
| comp., MS | device metadata package | pecyn metaddata dyfais (A .cab file that can only have one locale support and that provides all the hardware display components in order for your device information to be shown in the Control Panel) |
| comp., MS | device password | cyfrinair y ddyfais (A passcode that a user enters on a mobile device that supports the Exchange ActiveSync protocol. The device password unlocks the device and allows access to the data stored on the device) |
| comp., MS | Devices charm | cysylltu â dyfeisiadau (A user interface element that provides access to external devices like media players or printers) |
| comp., MS | Hardware and Devices troubleshooter | Datryswr problemau caledwedd a dyfeisiau (A troubleshooter that helps find and fix problems about hardware and devices) |
| comp., MS | input device | dyfais mewnbynnu (A peripheral device whose purpose is to allow the user to provide input to a computer system. Examples of input devices are keyboards, mice, joysticks, and styluses) |
| comp., MS | multifunction device | dyfais sawl swyddogaeth (A piece of hardware that supports multiple discrete capabilities, such as audio, mixer, and music, on a single card. This device is sometimes treated as a bus that can be enumerated to locate the devices on that bus) |
| comp., MS | Office enabled device | dyfais sy'n galluogi Office (A removable storage device that has been configured with Office applications using the Office To-Go Device Manager) |
| comp., MS | pointing device | dyfais pwyntio (" An input device used to control an on-screen cursor for such actions as "pressing" on-screen buttons in dialog boxes, choosing menu items, and selecting ranges of cells in spreadsheets or groups of words in a document.") |
| comp., MS | Printing and Imaging Devices | Dyfeisiau Argraffu a Delweddu (A feature in Windows that allows users to access and manage printers, multi-function printers, digital cameras and scanners) |
| comp., MS | remote device wipe | sgubo dyfais o bell (A technology that enables the Exchange server to set a mobile device to erase all data the next time the device connects to the Exchange server) |
| comp., MS | telephone device for the deaf | dyfais ffôn ar gyfer pobl fyddar (A device that enables the transmission of typed messages over phone lines. These devices typically include keyboards for typing messages to send and display and/or printers to receive messages from one device to another) |
| comp., MS | video capture device | dyfais cipio fideo (A device that converts analog images (for example, from a television or VCR) into digital images) |
| comp., MS | volume snapshot device | dyfais ciplun sain (A virtual device created by System Restore that is needed to set a system restore point) |
| comp., MS | Windows Live Devices | Dyfeisiau Windows Live (The website where customers add computers (both PCs and Macs), mobile phones, and digital photo frames so they can access their synced folders and connect remotely to their devices) |
| comp., MS | Windows Store device app | Rhaglen ddyfais Siop Windows (An app that's downloaded from the Windows Store and installed automatically to the PC when a user attaches a certified device to the PC, provided that the device manufacturer has submitted the app to the Windows Store) |