1. Large Print: High contrast, large print keyboard offers increased visibility with easy to see yellow keycaps and crisp large print black letters. These high-contrast keys can really help those who have trouble seeing keyboards. Perfect for elderly, the visually impaired, schools, special needs departments and libraries, as well as companies. 2. Wireless Keyboard & Mouse with One USB Receiver: Easy and Stable Connection to Your Devices, Save Usb Port, Just Need One 2.4G Nano Receiver to Connect to Keyboard and Mouse.(THE USB RECEIVER IS INSIDE THE KEYBORAD,NEAR THE BATTERY SLOT) Concise Style, Save Space And Portable To Carry. 3. Full Size & Ultra-thin Keyboard: 14.5x5.8x0.2 inch with 102 Keys. Scissor-key-switch Provides Smooth Typing and Sensitive Response, Low Profile keycaps and Quiet Mouse Button. 4. Ergonomic Design : Inclined angle, very comfortable to use it . 5. German QWERTZ Letter: Keyboard supplies German layout . Note: The USB receiver is inside the keyboard near the battery slot. The keyboard and mouse use the same ONE USB Dongle. Specification Operating distance: up to 10 meters Modulation system: GFSK Operating voltage: 1.8-3.0V Working current : 2.5mA Standby current: 0.3-1.5mA Battery: 2 * AAA battery (not included) Key strength: 60 1g Keyboard size : 368 * 143*26.3mm Keyboard weight: 0.428kgs Mouse Size: 116 * 66*35mm Mouse weight: 0.06kgs Package: 1 * wireless keyboard 1 * wireless mouse 1 * USB receiver 1 * manual 1 * color box