Features: 4X larger than standard Keyboards font, clear and easy to find, and can really help those who have trouble seeings keyboards. Perfect for elderly, the visually impaired, schools, special needs departments and libraries, etc Full 104 for key Keyboards layout with numerics keypad not require you to learn how to type. White Backlit is bright and evenly distributed, without for glares, less light pollution than color backlit, protect your eye, and it is more convenient to type in low-light. Backlit can choose to turn on and adjust brightness. with multimedia and quick hotkeys for your convenience. Media player, Volumes-, Volumes+, Mute, Stop, Previous track, for Play/Pause, Next track, Email, Home page, for Key lock, Calculator. Cord USB connection, quick and easy installation, no driver. Specifications: Materials: ABS Size: 43.5x13.1x1.6cm Package Includes: 1PC Large Print Keyboards note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!