["brand new and high quality\r\n\r\nInstallations:\r\n1. Remove the box from the wireless keyboard products, wireless mouse products.\r\n2. Remove the micro-receiver installed at the bottom of the mouse, insert the receiver into the computer's free USB interface,\r\n\r\nFeatures:\r\nAdvanced 2.4 GHz wireless: Work or for play in more places. The wireless connection virtually eliminates delays, dropouts and interference.\r\nEasily adjust the sensitivity of the mouse between 3 DPI levels (800/1200/1600) to suit both ordinary and gaming needs. \r\nSleek keyboard and mouse with low profile whisper-quiet keys delivering comfortable and smooth typing.\r\nLong for time of inactivity will automatically enter the sleep mode, click any keys to wake up, more power saving.\r\nRound keycaps with glossy and smooth edge technology and classic color brighten up your device and your desk.\r\nfor W7/8/10/XP. It works great for desktop, laptop and other devices.\r\nKit only, other accessories demo in the picture are not included!\r\n\r\nSpecification:\r\nModel: M800\r\nMaterial: ABS\r\nKeyboardkeys：84 Keys\r\nMousekeys：4 Keys \r\nMouse DPI：800/1200/1600dpi\r\nInterface Connection: USB2.0 \r\nKeyboard Current/Voltage: 6mA/ 3V\r\nMouse Current/Voltage: 12mA/ 1.5V\r\nPower Saving Mode: 3 Power Saving Mode\r\nWireless Frequency: 2402MHz-2480MHz\r\nMouse: Power Supply: 1x AA Battery(Not Included)\r\nKeyboard: Power Supply: 2x AAA Battery(Not Included)\r\nColor: Black+Red\r\nKeyboard Dimension: 321x148x30mm/ 12.64x5.83x1.18in\r\nMouse Dimension: 109x64x37mm/ 4.29x2.52x1.46in\r\nQuantity: 1 Set\r\n\r\nNote:\r\n1.No retail package.\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 Pc x Keyboard\r\n1 Pc x Mouse"]