【Large capacity li-battery,Anytime recharging】Keyboard(1000mAh) and mouse (650mAh)both can get a quick charging with the USB cable,get up to 5-7 days of battery life on a single charge(A full charge takes about 5hrs).No need to replace batteries,no disposable batteries to deal with any longer,convenient and environmental | 【Bright backlighting keyboard,Support adjustable breathing lamp】Can be adjustable to your preferred brightness and speed for an immersive lighting effect. Press［FN+PAU］to Switch light effect;［FN+PGUP］to increase backlit brightness;［FN+PGDN］to decrease backlit brightness;［FN+←/→］Light deceleration/acceleration | 【Wireless 2.4GHZ Driver-free】Connected with a 2.4G wireless protocol,the keyboard and mouse share a tiny nano usb receiver.The high quality USB interface can provide efficient and stable data transmission.There is no driver and software installation needed,plug and play | 【Gamer's Equipment】104 dual-color injection keys,29 anti-ghosting keys, 12 combinations of multimedia shortcut keys and the Lock/Unlock Win key; 4 adjustable DPI levels(800-1200-1600-2400),control your own cursor speed freely. All these designs are perfect for professional gaming experience.Let you enjoy high-speed game response and smooth game operation. | 【Our Service】NOTE: Our products have been upgraded, both keyboard and mouse have ON/OFF,please make sure turn on the switch before use or charging.If there is any questions,pls contact with us freely.we will offer you best service.thanks for your visiting Soseeln shop