LINK:- http://www.flipkart.com/microsoft-touch-wireless-bluetrack-mouse/p/itmdmfcbyh2ggeck Listing price:- rs 4340 GENERAL SPECIFICATIONS Brand Microsoft Buttons 3 Dimensions 4.72 / 2.44 inch Features 2.4 GHz Frequency, Plug-and-go Nano Transceiver, 8000 fps Imaging Rate, 72 IPS Tracking Speed, 3.05 m Wireless Range, Programmable Right and Left Button Functions, Touch Sensor Surface, 3000000 Actuations of Button Life Interface Wireless Model Touch OS Supported Windows 7 Part Number 3KJ-00005 Power Supply 2 x AA Battery Resolution 1000 DPI Technology BlueTrack Warranty 3 Years Microsoft India Warranty and Free Transit Insurance Weight 80 g
Price comparison:- ebay @ 3155 ;- http://www.ebay.in/itm/Wireless-BlueTrack-Natural-Microsoft-Touch-Mouse-win7-/171063976739
not abl not able to find the same mouse on stores like:- pepperfry, infibeam, shopclues@4340 (BUT ITS LINK IS NOT WORKING)