For its newsletter subscribers only, newegg offers the GIGABYTE GM-FORCE M7 Thor 5-Button USB Optical Mouse in Black for $14.99 with free shipping via the instructions below. That's the lowest total price we could find by $15. It features 6000 dpi resolution. Deal ends June 24. To get this deal:

1. Add the GIGABYTE GM-FORCE M7 Thor 5-Button USB Optical Mouse to your cart for $29.99
2. apply coupon code "EMCXPWM73" to cut it to $19.99
3. redeem this $5 mail-in rebate for a final price of $14.99