havit wired mechanical keyboard mouse headset kit, blue switch keyboards, gaming mouse & rgb headphones for laptop computer pc games havit <p><b>mechanical keyboard backlight recording</b><br> fn+1/2/3/4/5: five groups of custom backlights<br> a.backlight recording method as below:<br> press fn+1 to customize backlight for cm1, then press fn+esc to enter into recording mode,2 led will be flash for hint,now you can press the keys you want to light up,and each key press,the color changes in loop with 7 colors, then press fn+esc to save the recording. other 4 groups words in same way.<br> b. any other functions of the keyboard will not be workable when you enter into recording mode.<br> c. caps lock、num lock、scroll lock and windows key are not recordable.</p> <p><b>gaming mouse</b><br> circular and colorful breathing light effect, and with dots per inch switch flashing indicator function: </br>800(green),1600(purple),2400(blue),3200(red),4000(cyan),4800(yellow)<br> 7 kinds of light effect:breathing mode;colorful streaming mode;rainbow mode;floe light mode;waltz mode;4-seasons mode;led off<br></p> <p><b>rgb gaming headset</b><br> the rgb light mode can be adjusted by “led switch button”<br> skin-friendly artificial leather earpads with memory foam <br> dual 50mm large drivers <br> surround sound effect <br> flexible headband length <br> cool rgb flowing lights gaming headphones<br>> adjustable volume control under the earmuff 360 degree <br> angel-adjustable microphone<br></p>