1. One key to achieve key combination, such as Ctrl C<br> 2. One key input a series of keyboard action, such as enter the password<br> 3. Record mouse and keyboard actions and reproduce them with one key<br> 4. Support automatic keys, a set of action cycle execution<br> 5. Support function, continuous click on some keys or continuous click on the mouse;6. Support mouse and keyboard,Icombination shortcut keys, such as Ctrl wheel, Alt left key<br> 7. Support media function,volume adjustment,next song, etc.<br> USB Bluetooth 2.4G Wireless three-mode, you can plug in the receiver after you , connect to a computer that does not support Bluetooth function, or use a data cable to connect to the computer.if you want to change to Bluetooth mode, you need to install software.<br> Basic function:<br> 1. Replace any key on the keyboard<br> 2. Realize the mouse function, right-left, move, or click at a fixed point<br> Colour:black<br> Material:Aluminum Alloy<br> Precautions<br> 1. The functions displayed on the details page can be realized on the computer.<br> 2.Android phones and pad do not support video fast forward, fast rewind, pause and short video brushing.<br> 3. For mobile phones and pad do not support video fast forward and fast rewind pause, short video brushing, and the turning of some novel software.<br> 4. Desktop does not support screen brightness adjustment function<br> note:cable and receiver are random colors, don't accept the specified color<br> Due to different batches, there may be differences in product appearance and printed text, which not affect use<br> Package Contents:<br> 1 * volume controller<br> 1 * USB data cable<br> 1 * USB receiver<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.