Logitech MX Anywhere 2S Bluetooth Edition Wireless Mouse, Multi-Surface with 4000 DPI, Hyper-Fast Scrolling and 7 Customisable ButtonsBrand Logitech Manufacturer Logitech, Logitech Logitech India Customer Care Toll free Number 1800 572 4730 (9: 00am to 6: 00pm Mon Fri), Logitech India Customer Care Toll free Number 1800 572 4730 (9: 00am to 6: 00pm Mon Fri) Colour Graphite Item Height 0. 1 Centimeters Item Width 6. 7 Centimeters Product Dimensions 10 x 6. 7 x 0. 1 cm; 155 g Hardware Platform Laptop, Personal Computer Operating System Windows 7 Average Battery Life (in hours) 70 Days