Features:It adopts five-core shielded magnetic loop cable: anti-interference and supports USB2.0 (full speed 12Mbps) transmission.Waterproof and dustproof: Two-color BPT key, high font definition, durable and anti-grease.RGB backlight design: 14 fixed lighting effects, support common game mode button backlight and custom recording button backlight function.USB interface: Plug and play, no need for a drive.Ergonomic design: light and compact.61-key: wired mechanical keyboard.Specifications: Dimension: approx. 289.8 * 99.7 * 40.21mm / 11.4 * 3.9 * 1.6inch (L*W*H)Color box size: approx. 32.5 * 13.3 * 7cm / 12.8 * 5.2 * 2.8inchGross weight: approx. 0.64kgBody weight: approx. 43220GOperating life: 50,000,000 timesType-C data line length: 1.50M1%, 3.0mm five-core shielded magnetic loop line, (color can be customized according to customer requirements) (wire weight 35G 5g)Working voltage: +5V5%Maximum current used: 300mAInterface type: High-performance Flash microcontroller, supporting USB2.0 (full speed 12Mbps) transmission mode and computer connectionConnection method: wiredOperating system: for WINXP/VISTA/WIN7/WIN8/WIN10Ergonomics: SupportBody color: blackKeyboard type: high keycap ladder designNumber of word keys: 61 keys, using two-color keycap technology.Domestic mechanical switch, durable, transparent cover, with a wide range of light diffusionWith EEPROM memory, the chip uses Flash memory, 64K bytes (playback speed can not be memorized. Each time you switch this mode to restore the default speed)System requirements: for Windows XP/WIN7/WIN8/VISTA/IBM or compatible computerThe keyboard not working and troubleshooting:1. Check that the USB cable is properly connected to the computer.2. Try connecting the keyboard to another USB port on your computer.3. Try rebooting your computer.4. If it still can't work, try connecting the keyboard to another computer.Package List:Keyboard *1Puller *1English manual *1Connection line *1