ZEBRONICS-Transformer-M with a High-Performance Gold-Plated USB Mouse: 6 Buttons, Multi-Color LED Lights,High-Resolution Sensor with max 3600 DPI, and DPI Switch(Black)Brand ZEBRONICS Manufacturer ZEBRONICS INDIA PVT LTD, NO: 118, POONAMMALLE HIGH ROAD, VEPERY, CHENNAI 600084 Series Zeb Transformer M Colour black Item Height 13. 5 Centimeters Item Width 10 Centimeters Product Dimensions 4. 5 x 10 x 13. 5 cm; 160 g Item model number Zeb Transformer M Power Source Corded Electric Hardware Platform Laptop, Personal Computer Average Battery Life (in hours) 12 Months Are Batteries Included No Included Components 1 mouse