Features: 1.2.4G Wireless Mode: Keyboard and mouse with 2.4G wireless mode, to achieve a connection between two devices namely broadcast, the desktop and then wireless system, convenient for your use. 2.Low Noise: The mouse uses a high performance chip, strong performance, no deviation of the pointer, high foot key position is designed to rebounding small, low noise. 3.3 DPI Adjustable: The mouse has 800DPI, 1600DPI, 2400DPI three DPI adjustable, flexible work, more convenient to use. 4.Easy to Operate: Keyboard mouse combo is compatible with the main system, easy to operate, just plug and play, easy to operate. 5.ABS Material: Gaming mouse is made of ABS material, wear resistant and durable, not easy to damage, can be used for a long time. specification:Item Type: Wireless Keyboard and Mouse Combo Material: ABS Number of Keyboard Keys: 104 Keys Number of Mouse Keys: 6 Keys Connection Mode: Wireless Connection Keyboard Key Life: 10 Million Times Mouse DPI: 800/1600/2400DPI Keyboard Battery : AAA Battery x 1 (Battery Not Included) Mouse Battery : AA Battery x 1 (Battery Not Included) PackageList: 1 x Keyboard (Battery Not Included) 1 x Mouse (Battery Not Included) 1 x Receiver 1 x User Manual