Walmart offers Sharkoon FireGlider Laser Gaming Mouse in Black, model no. 000SKFG, for $25.88. Choose in-store pickup to avoid the $4.97 shipping charge. (Amazon charges the same with free shipping for Prime members.) That's the lowest total in-stock price we could find by $14. It features 6 programmable buttons, DPI switch, weight tuning, on-board memory for macro triggers, and a maximum DPI of 3,600.

Also available is the Sharkoon FireGlider Optical Gaming Mouse, model no. 000SKFGO, for $20.88. Once again, opt for in-store pickup to dodge the $4.97 shipping fee. That's the lowest total price we could find by $2. It features five programmable buttons, adjustable scroll wheel, DPI switch, and supports up to 3,600 DPI.