http://www.snapdeal.com/product/enter-wireless-gaming-mouse-e101gmw/1416512#bcrumbLabelId:577 MRP Rs 1195 Selling Price Rs 500 OFFER PRICE Rs 470 PRODUCT SUMMARY OF ENTER WIRELESS GAMING MOUSE E-101GMW Tiny receiver adopted in the mouse, convenient to take. Countered design, for both hands. Plug and play: USB 2.O Precise tracking: advanced 800/1200/1600 dpi. 3 dpi for choice: freely switch in 800/1200/1600 dpi. Optimized connection: 2.4g wireless, 10m remote Power saving: sleep & awake technology, saves more cost Transmit distance: 8-10m Compatible with Windows 98/XP/VISTA/WIN7 PC- 572@http://www.amazon.in/Original-Enter-E-101GMW-Professional-Manufacture/dp/B00KGBA6RA 640+60@http://www.flipkart.com/enter-e-101gmw-mouse/p/itmdhaz8cyvp3rhn