Ci70 Wireless Desktop Set offers a low-profile design and a footprint 35 percent smaller than standard multimedia keyboards. Mouse is 35 percent thinner than a standard mouse. Fits on your desk and saves space in your travel bag. Symmetrical design is ideal for both right-handed and left-handed users. Soft-touch keys offer a crisp, responsive touch for added comfort. Desktop set offers unique secondary function keys, one USB receiver for both devices (27 MHz wireless), performance optical sensor (1000 dpi), up to six-month battery life, low battery indicator on scroll wheel of mouse and keyboard, and sleek ergonomic design. Mouse docks into keyboard when not in use to save space and conserve power. Automatic sleep state conserves power and protects the optical sensor. PC and Mac compatible.