HP M270 Backlit USB Wired Gaming Mouse with 6 Buttons, 4-Speed Customizable 2400 DPI, Ergonomic Design, Breathing LED Lighting, Metal Scroll Wheel, Lightweighted / 3 Years Warranty (7ZZ87AA), BlackBrand HP Manufacturer HP, HP Series M270 Colour Black Item Height 0. 1 Inches Item Width 6. 7 Centimeters Product Dimensions 13 x 6. 7 x 0. 25 cm; 129 g Item model number M270 Power Source Corded Electric Hardware Platform Laptop, Personal Computer Operating System Windows XP, Windows 8 Average Battery Life (in hours) 12 Months Are Batteries Included No Included Components Mouse Manufacturer HP Country of Origin INDIA Item Weight 129 g