Fashion Wireless Keyboard and Mouse Combo, USB Cordless Round Key Smart Power-Saving Ultra Slim Combo

Overviewndicator Lights on Keyboard The “Battery” icon indicator on keyboard doesn’t turn on when connecting to computer, and the keyboard and mouse have already been successfully paired before delivery; The light on keyboard "A" turns on when you press CAPS LOCK (capital letters). DELETE Key For delete key, please select the content first and then press delete to make the DELETE key work; Backspace can work as delete key as well. Screenshot Shortcuts For Mac Full screen shot: Command+Shift+3 (Command key=Win on this keyboard); Area screen shot: Command+Shift+4 (Command key=Win on this keyboard); Besides, you can customize your shortcuts on your system. One USB Receiver for Both Keyboard and Mouse Combo Kindly please note that the keyboard and mouse share one USB receiver, which is stored in the back of the mouse, simply pull it out of the mouse; The keyboard itself doesn't need extra USB chip and that's why there is a seemingly empty room for the USB receiver on the back of the keyboard. Some Tips for Mouse Plug into the right PC or laptop USB port：a standard port (USB 2.0 port, usually the black one) not in high-speed port (USB 3.0, usually the blue one). Reason: this is due to USB 3.0 radio frequency interfere with 2.4 GHz wireless device and improper plug-in may lead to mouse lagging, freezing or jumpy. Note: Sometimes the black one can also be USB 3.0. Make sure there is no interference nearby (e.g. 2.4 GHz phones, WiFi router/access point etc.); make sure the keyboard and mouse are very close to the USB dongle e.g. within 33 feet range, and no thick metal between the them. Package Includes: 1 x Wireless Keyboard 1 x Wireless Mouse 1 x Nano USB receiver (stored in the back of the mouse not in keyboard) 1 x AAA Battery 1 x AA Battery 1 x User Manual