Meritline offers the Microsoft Sidewinder X5 Gaming Mouse in Black, model no. ARB-00001, for $34.99. Coupon code "MLC6281CH" cuts it to $27.99. With free shipping, that's $2 under last month's mention and the lowest total price we could find by $10. It features five programmable buttons, 2,000 dpi resolution, vertical side buttons, USB connectivity, and more. Coupon expires after 100 redemptions.