Features: Circuit board formation without deformation, cutting surface without burr, in line with the standards. Solder joint does not stick, no virtual welding, full, smooth, work with high performance. The surface of the circuit board is very clean, no tin residue, the handwriting is clear, easy to recognize. Using the latest technology, the entire network of unique precision technology patch type electronic board. Plug and play, do not need to install the driver. High precision material, environmental protection, fire resistance, high temperature, deformation resistance. Specifications:Material: ABSColor: GreenInterface: USB Interface, Support PC, Laptop For Windows 98/ME/XP/Vista/7/8LED Indication: Electronic Intelligent Red Green Light SwitchingKey Mapping: 1-12 Universal Key, MODE, TURBO, AUTO, CLEAR Function KeysJoystick: Domestic Rod Has 4 2P Keys, For Shimizu 3-bar Has One 5P keyPackage list:1 x F10 Chip Version1 x USB Cable4 x Rocker Bar Micromotion Cable8 x Button CableNote:When the function keys and AUTO keys at the same time is on time, then the function keys into AUTO - FIRE mode, the corresponding DLED or ALED with 12 hz flicker frequency.As the key and the CLR key at the same time is on time, it out of the AUTO - FIRE mode, DLED or ALED returns to the normally on state at this time.If the function key and the TURBO key are pressed simultaneously, the function key enters TURBO mode.