GO NANO Wireless Mouse - Volcanic Orange 3 button, 1600dpi wireless mouse. Plug-in Nano receiver - small enough to leave connected. 2.4GHz RF wireless technology. Specially designed for comfort and control with a smooth, textured grip. Available in 4 colours - Black, Hot Pink, Caribbean Blue and Volcanic Orange. Free Technical Hotline Support. Verbatim 2 Year Limited Warranty Specifications Dimensions: 95mm x 58mm x 35.45mm (L x W x H) Weight: 79 grams including batteries RF (RF distance 6m - open space 10m) dpi (dots per inch): 1600