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:PlasticProduct number: V700WBInterface Type: USBProduct Solutions:SK9708product Type:One-key keyboardNumber of Keys:61KEYMultimedia:With Multimedia Button Life:10 Million Use or moreOperating Voltage:5.0V+5% DCWorking current:150mAKeycap material:ABSProduct line length:1.7M 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. Package includes:1x Gaming Keyboard1x English Manual