?True 16.8 Million RGB Backlit Gaming Keyboard?The K713 wireless gaming keyboard comes with truly customizable 16.8 million color RGB backlighting and is preset with 16 different RGB lighting modes 7 solid colors 5 brightness levels and breathing speed allowing you to enjoy the visual feast (support software to adjust the RGB lighting) ?Tri-mode Connection & 4000 mAh Battery?This 75% keyboard supports BT (3.0+5.0) 2.4GHz wireless and USB wired connectivity which can be easily and seamlessly connected and switched with devices up to 10 meters away via the buttons on the left side of the keyboard for efficient multitasking. In addition this rechargeable keyboard is equipped with a high-capacity 4 000 mAh battery which allows you to shrug off battery life anxiety ?75% Layout & Pro Customization?K713 Red dragon keyboard adopts a streamlined 82-keys 75% layout freeing up about 30% of desktop space to expand the mouse control range and bring stronger gaming efficiency; professional software driver enables you to freely reprogram each button RGB area and button combination. ?Pre-Lubed Linear Red Switches & Hot Swap?The compact keyboard adopts pre-lubricated linear red switches which makes the keys smoother control buttons faster and reduces the key noise at the same time; it supports 3/5pin hot-swappable which makes it convenient for you to change different shafts to meet your personalized needs. ?Professional After-Sales Service?We are equipped with a professional after-sales team and services support within 24 hours of rapid response to provide you with reliable fast professional after-sales service clear your worries about the purchase