2.4G Wireless Connection& Plug and Play: 2.4 GHz wireless provides a powerful and stable connection up to 10m(33 feet) without any delays or dropouts. One USB receiver (stored in the back of the mouse) for both keyboard and mouse. Simply insert the USB receiver into your computer and use the keyboard and mouse instantly | Comfortable Typing and Click& 3 DPI Level: Highly responsive scissor-switch structure in this silent wireless keyboard ensures a precise, comfortable and quiet typing experience. 3 DPI levels (800/1200/1600 DPI) allows you to change the cursor sensitivity easily and track more smoothly. The shape of the mouse fits your hand perfectly and reduces hand fatigue | Ultra-Slim Full-Size Keyboard and Mouse: Super thin keyboard with 0.62-inch thickness makes your desktop unique and elegant. The full size wireless keyboard combo offers 16 shortcut keys and a numeric keypad that allows your work, especially the data entry, more efficient | Rechargeable Battery& Energy Saving: Both the keyboard and mouse equipped with built-in rechargeable lithium batteries that can be charged via the included USB-C charging cable. One full charge offers more than 1-month usage time. Wireless keyboard and mouse have a power switch to turn on/off, saving unnecessary energy usage | Compatibility& Warranty: This wireless keyboard mouse combo is specially designed for Windows Devices. Note: Some multimedia features are not available on Mac OS, so it's not recommended for MAC OS devices. Please contact us, if you encounter any problems during use, we provide one year warranty service