go to http://www.infibeam.com/Mouse_Keyboard/ ... l?id=Black List Price: 749 Our Price: 459 You Save: 290 (39%) In Stock. FREE Shipping in India! Ships in 2-3 business days. Features and Specifications Features Resolution 1600 CPI Mouse Buttons 3 Buttons, 1 Scroll Wheel Additional Features Smooth & hassle free connection with 2.4Ghz 2 way fast digital RF Smart Lnk - Auto connect, Slot to keep receiver inside the mouse Powerful optical sensor for optimum accuracy Power On/Off swith to save battery life Nano USB Receiver Technology Optical Operating System Windows , Mac Compatible Interface Wireless Warranty 3 Years Manufacturer Warranty Disclaimer Product will be delivered for all urban areas serviceable by major courier agencies.For remote / rural areas the product will be sent by local couriers / Indian Speed Post and may take little more time. No Deliveries on Sunday and National Holidays.