The SUNTECH WM-068 is a stylish and compact wireless mouse that comes with an upgraded high-quality finish and an improved 2D scroll wheel. It features 3 buttons. It transmits using the proven advanced 2.4 GHz standard. The ergonomic design, suitable for ambidextrous use, and a high-resolution 1200 DPI sensor make surfing and clicking a joy. The supplied Nano USB receiver can be stowed conveniently in the base of the mouse. The color versions add a fashionable touch, whether at home on the desktop or while on the move. Windows XP/ Vista/7/8/10, Mac OS X 10.4 or later, USB port. it has no warranty.