http://www.pepperfry.com/razer-abyssus- ... 53497.html High gloss mirror finish 3500dpi Razer Precision 3.5G infrared sensor 1000Hz Ultrapolling / 1ms response time Mechanical dpi/polling rate switches On-The-Fly Sensitivity adjustment No Drift Control Always-On mode Ultra-large buttons 16-bit ultra-wide data path 60-120 inches per second and 15g of acceleration Three independently programmable Hyperesponse buttons Ambidextrous design Scroll wheel with 24 individual click positions Zero-acoustic Ultraslick mouse feet Seven-foot, lightweight, non-tangle cord Approx. size in mm: 115(L) x 63(W) x 40(H) , System Requirements PC with USB port Windows. Use belo product as a filler to make a acrt value of Rs. 2000 http://www.pepperfry.com/creative-ep-50 ... 75770.html Add both product and use 700 off coupan at rs. 2000 and get the Mouse at rs. 1348