About This ??? SAVE POWER & LONG BATTERY LIFE -- Newest low-power technology and top chip could save power 5 times than normal ones. Say goodbye to the troubles of replacing battery frequently. The INCLUDED battery is expected to last 3-6 months. If it is out of power, what you need to do is only replace it, and then you could continue to use the mouse as normal ??? 2.4 G & 1600 DPI -- With 2.4 G wireless technique, it could to be connected within 10 meters/ 30 ft. Please try to keep the least obstacles between the mouse and the USB transmitter if you intend to use it by a long distance. Precise optical engine with 1600 DPI tracking positioning could provide you wonderful and amazing experience ??? COMFORTABLE ALL-DAY-LONG -- Symmetric design allows to use by right hand, as well as left one. Ergonomic design makes you feel extremely comfortable, especially for long-time use. With comfortable contour design, your wrist will never not be fatigue or painful any more ??? TINY USB RECEIVER -- Be hidden in the bottom of the mouse, the USB transmitter could be kept in the USB interface of your computer all the time, or be inserted into the bottom of the mouse when you won?€?t use it for a long time. Minimize the number of unplugging USB could avoid USB damage effectively and extend the service life of the mouse ??? INTELLIGENT SLEEP MODE -- With NO SWITCH and NO LIGHT Save-power Design, it will be in sleep mode automatically within 5 minutes when you don?€?t move it, and will be activated smartly by moving it or click the button of the mouse. What?€?s more, it?€?s normal to see no red indicator light at the bottom during the usage. Overview Brand : MC MIRACASE Color : black Connectivity Technology : USB, Wireless Special Feature : Long Distance, Long Range Movement Detection Technology : Optical
