HP MOUSE, MODEL : 150 WIRELESS MOUSE + 1600 DPI + WIRELESS CONNECTION + 2.4 GHz + RIGHT OR LEFT HAND SYSTEM REQUIREMENTS : + USB - A PORT COMPATIBILITY : + MICROSOFT WINDOWS 10 DIMENSIONS : + 103.35 x 61.14 x 33.99 mm +- 0.6 mm + 4.07 x 2.41 x 1.34 in +- 0.024 in WEIGHT : + 52.5 g +- 10% + 0.12 lbs +- 10% + 1600 DPI WORKS PRECISELY ON ALMOST ANY SURFACE + 2.4 GHz WIRELESS CONNECTION + WORKS WITH RIGHT OR LEFT HANDS. + ERGONOMIC DESIGN FOR ALL-DAY COMFORT + HP STANDARD ONE-YEAR LIMITED WARRANTY