The RANGER MS189 wireless optical mouse is elegantly design and ultra-think making it your ideal travel companion. It is so thin that you can easily slip it into your notebook carrying bag. With its auto sleep mode, your battery life is prolonged and a much longer use.<br><img src="//gdetail.image-gmkt.com/047/507/668507047/2017/9/f681df4e-7a4c-4b3c-8206-bda63ce067ac.jpg">