Description: Set as ordinary single key: single function keys such as letters, numbers, F1, Enter key, etc. Set as shortcut keys: Ctrl+c Ctrl+Alt+a Win+R Shift+F12 etc. Set to string mode: 1 key password, 1 key QWERT, etc. (can be composed of letters and numbers, up to 8 digits) Some multimedia buttons can be set: volume up and down, song up and down, playback pause, etc. You can set the left, middle and right mouse button. Specification: Material: ABS Plastic Size Chart: 77mm x 56mm x 29mm/3.03inch x2.20inch x1.14inch Package Includes: 1 Piece Mini Keyboard 1Piece Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping