IREALIST Illuminated Gaming Keyboard and Mouse Combo Bundle USB Wired Gaming Mouse Keyboard Rainbow LED Backlit Anti-Ghosting Multimedia Office Gaming for Computer Laptop Mac Anti-ghosting19 keys are calibrated to prevent anti-ghosting. Press and hold multiple keys simultaneously without fear of missing or unexpected key presses. Rainbow LED backlit adjustable LED backlighting offers adjustable brightness, looks great with other gaming gear and makes it easy to find the exactly keys you're looking-even in dark rooms. 12 dedicated multimedia controls play, Stop, pause, skip tracks and adjust volume directly from the keyboard. Game/desktop mode switch disables the windows and context menu keys, so your game won't be interrupted If you accidentally press the wrong keys. Us keyboard layout. Convenient and quick. Ergonomic designthis ergonomic keyboard could naturally and comfortably position your hands with contoured keycaps, which effectively reduces finger fatigue in heavy use and gives you comfortable touch for everyday using. Ergonomic gamer Mouse with high-end featuresthe ergonomic ambidextrous shape of the PC gaming Mouse fits naturally for left and right-handed users, reduces stress while delivering superior productivity and efficiency.Textured side grips deliver a confident and comfortable grip.