Thumb Score: +10 Amazon [amazon.com] has EVGA X17 16000 DPI 10-Button Wired Optical Gaming Mouse (Black) for $12.99. Shipping is free with Prime or on $35+ orders. Price: $37 lower (74% savings) than the list price of $49.99 $7 lower (35% savings) than the previous price of $19.99 *Deal history:[list][*]Frontpage Deal at $18 with +17 Deal Score and 23 comments.