Keyboard Mouse Set K680 Wireless Rechargeable 2.4G 3000mah Large Capacity Rainbow Kit for PCSilver White Ice Blue Charging Set Item Type: Keyboard Mouse SetModel: K680 Material: ABS Built-in Battery: Polymer lithium battery Keyboard Battery Capacity: 3000mah (included) Mouse Battery Capacity: 800mah (included) Wireless Technology: 2.4 ghz Dpi: 800-1200-1600-2400 (adjustable) Keyboard Key Life: More than 10 million times Features: Wireless, rechargeable, easy e Light Function Key: FN+Del System Requirements: Keyboard and mouse products can run on for Windows 2000 / Windows XP / Vista / Windows 7 / Widows 8 / Windows 10 / OS X and other systems. Hardware requirements: For IBM or compatible PC computer to connect to the available USB port of the device. How to Install and Use: ①Film wireless keyboard is a receiver shared with the mouse. Please take out the receiver at the bottom of the mouse and insert it into the free USB port of the computer. Then the computer will automatically install the corresponding adapter software, which is usually prompted by the computer; the installation is complete and ready e. At this time, the keyboard and mouse are switched to the ON position that can be used, ②When using the wireless products of the new alliance for the first time, it is recommended to connect the USB port or the DC-5V charger to the computer with the product charging cable for charging before using the keyboard and mouse respectively. ③The keyboard and mouse of the film wireless kit have a designed power switch. When using this product, switch the keyboard and the keyboard on the mouse to enter the CN position. If it is not used for a long time, turn the switch to the OFF position to save electricity. ④Setting the mouse is usually equipped with six buttons with indicator lights to indicate the wireless mouse. When the switch at the bottom of the mouse is pressed in the "on" position, the seven-color light of the mouse blinks. The top mouse button is the DFI adjustment key. It has four buttons 8D0-1200-1600-2400. Users can adjust by themselves according to their needs, which is very convenient.