Genius(Ergo 8100S) Wireless Ergonomic Silent Mouse-1600DPI-2.4GHz-Champagne Titanium

Genius(Ergo 8100S) Wireless Ergonomic Silent Mouse - 1600DPI - 2.4GHz - Champagne Titanium Silent click RF frequency: 2.4 GHz Resolution (DPI): 1200 Number of buttons: 3 (left, right, middle button with scroll) Battery type: AA Weight: 53 g Dimensions: 62.8 x 100 x 39.8 mm ( 2.5 x 3.9 x 1.57 inches ) Color: Champagne Titanium