IBLANCOD K87 87-Key Conflict Free Mechanical Keyboard with Colorful Backlit for Home/Office/Gaming - White+Blue/Red Switch •Plug and play without installing USB driver •12 multimedia keys for easy control •Ergonomic design,support all keys with no conflict •Support multi-color backlight design,all characters are clearly visible in the dark night •Mechanical shaft design,excellent feel,button life of more than 50 million times •Instructions for use: •Unpack the product,remove the cable tie from the keyboard cable,and insert the cable into the USB port of the computer; •When using this keyboard for the first time,the system may need to install the USB driver,then the computer will automatically search for and install the keyboard driver; •After the driver installation is completed,the keyboard can work normally; •Press the light key on the keyboard to switch and switch the backlight; •Press FN+WINDOWS key to lock/unlock the WINDOWS key; •Press FN + INS to enter the "constant light mode". The overall backlight of the keyboard is always on,and the brightness is subject to the previously adjusted memory parameters. Package included: •1 x Wired Keyboard •1 x Brush •1 x Key Puller •1 x English and Chinese User Manual •1 x Certificate •Other items not include