Turbot Wired Mechanical Gaming Keyboard, 87 Keys Water-Resistant Ergonomic Gaming Keyboard with Anti-ghosting Keys, Blue Switches - Black ANTI-GHOSTING-104 Full keys without conflicts, each press gives you noticeable tactile and audible feedback, so you know exactly what youre pressing each and every time. Plus, with 100% N-key rollover, each key registers individually no matter how fast you type. RAINBOW LED BACKLITThe backlighting on the gaming keyboard allows you to see the keys even when it is dark out so you can play at night without extra lighting, delivers the most cooling and comfortable gaming environment. DPI LEVEL ADJUSTABLE GAMING MOUSEThe Mouse with 4 Adjustable DPI levels (1200/1600/2400/3200) can make you select your preferred cursor speed to meet the need of game and working. 3 SWITCHABLE BACKLIGHT PATTERNS Press FN+INS to enter the backlit modes, you can also adjust their brightness with FN +and. The brightness control allows you to adjust the colors by brightening, dimming or simply turning them off. ERGONOMIC DESIGN: This 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.