Step up to a cordless mouse that delivers business-class mobility. 2.4 GHz wireless technology offers a reliable & robust cordless signal with virtually no lag or signal drop-outs. The 1000 dpi optical engine produces ultra-smooth tracking & pixel precision. Effortlessly zoom in & scroll side-to-side for easier navigation. The light, durable design lets you take it anywhere & makes it easy to use. Connector / Port / Interface: USB; Left / Right Hand Use: for left hand use; for right hand use; Mouse Technology: Optical.