Product Details: Synopsis The extended layout of the Magic Keyboard with Numeric Keypad includes full-size arrow keys for gaming and document navigation controls for fast scrolling. Increased stability is made possible by a scissor mechanism beneath each key, and comfortable and accurate typing is made possible by low profile and optimized key travel. Spreadsheets and financial applications also benefit greatly from the numeric keypad. Additionally, the integrated rechargeable battery lasts a very long time—it can power your keyboard for up to a month between charges. One The contents of the box USB-Cable Magic Keyboard with Numerical Keypad Technical Details Dimensions and Mass Elevation: 0.16 to 0.43 inches (0.41 to 1.09 cm) 16.48 inches (41.87 cm) in width 4.52 inches (11.49 cm) in depth Weight: 0.39 kilograms (0.86 pounds) * Broad Multimedia Keys: Integration and Growth