DELL MS116 mouse Ambidextrous USB Type A Optical 1000 DPI 8 Inch Plastic Form factor Clamshell Colour Plastic Form factor Clamshell Colour name Slate Blue Product colour Blue Product type Laptop Display LED backlight Yes Native aspect ratio 16:10 HD type WUXGA Touchscreen No Display resolution 1920 x 1200 pixels Display diagonal 35 16 kg Package width 751 mm Package depth 190 mm Package height 506 mm Package weight 6 Improve your productivity at the office or at home–the Dell Optical Mouse will help keep you on task with accurate 1000 DPI optical tracking The Dell™ Optical Mouse – MS116 features optical LED tracking and wired connectivity providing a stellar performance day after day