Feature:1. Large Font Design: The keyboard adopts a large font design, with larger and more eye-catching letter characters and command keys, which is especially suitable for the elderly, visually impaired people, and users who need large fonts.2. High Compatibility: The keyboard is compatible with Windows 10 / 8 / 7 / Vista / XP / 2000 / 98 as well as Mac OSX and macOS, adopts plug-and-play technology, easy to install, and no additional software is required.3. High Contrast and Quiet Typing: The keyboard provides a high-contrast visual effect, with clear and easy-to-see yellow keycaps and clear and eye-catching black large fonts. The membrane key switch provides a quiet typing experience.4. Splash-proof Design: The keyboard has a splash-proof design, which can prevent water from accidentally splashing on the keyboard, increasing the life of the keyboard.5. Fast Transmission: The keyboard supports fast transmission, can provide a faster response speed, and improves work efficiency.Specification:Features:Large Font Design: The keyboard adopts a large font design, with larger and more eye-catching letter characters and command keys, which is especially suitable for the elderly, visually impaired people, and users who need large fonts.High Compatibility: The keyboard is compatible with Windows 10 / 8 / 7 / / XP / 2000 / 98 as well as OSX and macOS, adopts plug-and-play technology, easy to install, and no additional software is required.High Contrast and Quiet Typing: The keyboard provides a high-contrast visual effect, with clear and easy-to-see yellow keycaps and clear and eye-catching black large fonts. The membrane key switch provides a quiet typing experience.Splash-proof Design: The keyboard has a splash-proof design, which can prevent water from accidentally splashing on the keyboard, increasing the life of the keyboard.Fast Transmission: The keyboard supports fast transmission, can provide a faster response speed, and improves work efficiency.Specification:Color: Black+YellowMaterial: ABSType: Membrane KeyboardUse: Plug-and-playKey Number:105KeysKey Technology: Crater ArchitectureSystem: Windows 10 / 8 / 7 / / XP / 2000 / 98 / OSX / macOSKeyboard size: 44.5*13*2cm/17.51*5.25*0.93inchsWire length: 1.5n/59inchesProduct weight: 430gPackage size: 460*150*30mmPackage weight: 535gPackage list:1* KeyboardPackage List:1* Keyboard