Bestbuy offers REDRAGON - Wireless Gaming Mouse for $29.99 (reg. $36.99) with free shipping. 

Product Description:
The Redragon M602 Wireless RGB Gaming Mouse is a 7,200 DPI optical gaming mouse with 7 programmable buttons and 10 backlight LED modes. The skin-friendly coating gives you a comfortable grip on the mouse surface, which offers you the most enjoyable experience. The RGB backlighting not only lets you express yourself, but also helps brighten up your gaming rig which in turn lets you stand out.