Trouble shooting steps：

1.buttons do not work;The lights on the keyboard flash and don't stay on;

please make sure that the USB connector plug the port of the PC tightly;

2.Lights up but when pushing keys does not type on the screen;

the keyboard have auto sleep function,if do not use for 10 minutes;press any key will be awakened and backlight turns on;then to see if the keys can type;

3.Tried to use. Lights up but won't type and keeps throwing driver issues;

1.please make sure that the USB connector plug the port of the PC tightly;

2.If keyboard still do not type,please replug the USB connector into the PC,,or turn off the PC ,then turn on PC ,to see if the keyboard can type;

About this item

• Rii Wired Multimedia Gaming KeyboardProfessional Mechanical feeling backlit gaming keyboard,Ideal for desktop and PC; Can be used for gaming and office,not the real mechanical keyboard,,but it worth more.
• Support Win10, Win8, Win7, Linux, Vista, IBM PC Laptop Pad Google Android TV Box HTPC IPTV Smart TV Mac OS Raspberry Pi ,Chrome OS and Linux OS
• Features rainbow backlight with breathing light function; Press fn + light key to enter into breathing light mode; Press light button thrice to turn off backlight
• Standard 105 Keys full size keyboard; Comes with 11 special designed multi media keys combinations,Measures 17.1 x 5.3 x 0.9 inches
• Automatically enters sleeping mode if not used for 10 minutes; Any key press will awaken and backlights turn back on