Advik Wireless Keyboard & Mouse Combo Ad-kbcm109 http://shopping.rediff.com/product/...-Mouse-Combo-Ad-kbcm109/11902811/storeid-7400 About this product- Advik Wireless Keyboard & Mouse Combo Ad-kbcm109 Specifications General A compact keyboard-and-mouse set that gives you wireless convenience with the reliability of a cord. Youll experience virtually no signal loss up to 10 meters away with Advik's Advanced 2.4 GHz connectivity Features Multimedia USB keyboard for easy media access 2.4 Ghz for better connectivity Ergonomic design to prevent arm fatigue Power switch to save power of the mouse Silk printing for easy typing experience Technical Specifications Port: USB Mouse Resolution(dpi): 1000 Layout: 104 + 12 hot keys Working Distance: 10m Supported OS: Windows 8, 7, Vista, Xp, 2000, 98 Warranty 1 Year Manufacturer Warranty against Manufacturing Defects .For availing the warranty service, you need to show the original invoice/ bill at the authorized service center. In the Box 1 Unit of Advik Wireless Keyboard & Mouse Combo Ad-kbcm109, Warranty Card. Price comparison 1. Shopclues @RS 1199 http://www.shopclues.com/advik-wireless-keyboard-and-mouse-combo-ad-kbcm109.html 2. Tradus @ RS 1299 http://www.tradus.com/advik-ad-kbcm109-keyboard-mouse/p/KBDMAYG70Y9JNHPG 3. Ebay@ Rs 1050 http://www.ebay.in/itm/Advik-Wireless-Keyboard-Mouse-Combo-AD-KBCM109-/181221481089 4. amazon @RS 1042 http://www.amazon.in/Advik-Wireless-Keyboard-Mouse-AD-KBCM109/dp/B00DWX32J8 5. infibeam @R S 669 (OOS) http://www.infibeam.com/Mouse_Keybo...-Keyboard-Combo/P-CA-KM-Advik-AD-KBCM109.html