Feature:1. Large Bold Letters: Slim design, easy to read and type, comfortable to touch, not easy to misuse, elegant appearance and durable.2. Relieves Eyestrain: Protects eyesight and is easily recognizable even in dim lighting to reduce eye strain and headaches.3. Adjustable Backlight: Uniform and soft light transmission, no glare and eye protection, the keyboard backlight can be turned off and the brightness can be adjusted.4. Strong Compatibility: Plug and play, rich multimedia keys, office and entertainment, fully compatible with notebook computers, desktop computers, smart TVs, etc.5. Applicability: Ideal for the elderly, visually impaired, schools, special needs departments and libraries, etc.Specification:Item Type: Large Print KeyboardMaterial: ABSNumber Of Keys: 104Interface Type: UsbKeyboard Strokes: 10 Million TimesSupport System: for Windows98 95 NT ME 2000 XP Vista 7.0 8.0.Package List:1 x Keyboard