Providing dazzling game passion and atmosphere, the mechanical keyboard has RGB backlight effect. There is no doubt that you will focus more on office works or games without wrist fatigue when using this keyboard equipped with ergonomically designed high and low keycaps. It is constructed of ABS material. The length of this product is 29.2cm, the width is 10.2cm and the height is 4cm. It is suitable for office, home, computer, laptop, etc. Item Name: Keyboard Material: ABS Features: Long Lifespan, Sensitive, Plug Play Number of Keys: 61 Interface: USB Support Plug And Play: Yes Backlight Function: RGB backlight Button Life: More Than 10 Million Times Working Voltage: DC5.0V+5Percent Working Current: 150mA (MAX) System Compatibility: for Win98SE/Me/2000/XPMISTAWIN 7/for WIN10 Size Details: L: 29.2cm/11.5", W: 10.2cm/4.02", H: 4cm/1.57"(Approx.) Cable Length: 170cm/66.93" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Keyboard 1 x User Manual