For its newsletter subscribers only, newegg offers the Corsair Vengeance M90 USB Laser Gaming Mouse in Black, model no. CH-9000002-NA, for $39.99 with free shipping via the directions below. That's a $10 drop from our August mention and the lowest total price we could find by $20. (We listed it for $5 less after rebate in July.) This wired mouse features 15 buttons (including nine macro keys), a 5,700 dpi laser sensor with on-the-fly adjustment, high-mass metal scroll wheel, USB connectivity, and more. Deal ends September 20. To get this deal:

1. Add the Corsair Vengeance M90 USB Laser Gaming Mouse to your cart for $59.99
2. apply coupon code "EMCNAJF56" to cut it to $49.99
3. redeem this $10 mail-in rebate for a final price of $39.99