Features: USB wired gaming keyboard does not need any software support, serving as a great choice for PC, laptop, computer keyboard. The keyboard is extremely durable to ensure longer service life. FN + U keys streamer speed accelerates, FN + J streamer speed slowsDown,there are 5 speeds adjustable; bright backlight cannot be adjusted; FN +O and FN + L adjust the backlight brightness, 5 levels adjustable; Notice:It is not the real mechanical keyboard, but with the great similar work feeling. Specifications: Material:Plastic Product number: V700WB Interface Type: USB Product Solutions:SK9708 product Type:One-key keyboard Number of Keys:61KEY Multimedia:With Multimedia Button Life:10 Million Use or more Operating Voltage:5.0V+5% DC Working current:150mA Keycap material:ABS Product line length:1.7M Package Includes: 1x Gaming Keyboard 1x English Manual note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.