Woot offers Razer Cobra Wired Gaming Mouse for $29.99 (reg. $59.99) free shipping with Prime. 

Product Description:
Hit the mark for precision and immersion with the Razer Cobra Minecraft Edition - a lightweight wired gaming mouse powered by Razer Chroma RGB. Armed with ultra durable switches and decked out with a gradient Chroma underglow, you'd never expect a mouse so small to pack such a big-game performance.
 

• CREEPIN’ IT REAL — Truly live the block life with Razer’s officially licensed gaming mouse for Minecraft
• 58G LIGHTWEIGHT DESIGN — Built to fit most grip styles, the mouse allows for fast, precise control and feels comfortable to use during long gaming sessions
• GEN-3 OPTICAL MOUSE SWITCHES — Unrivalled durability and speed with switches that have an extended 90-million click lifecycle and eliminate double-clicking issues, boasting a blistering 0.2 ms actuation time without debounce delay
• CHROMA LIGHTING WITH GRADIENT UNDERGLOW — Customize the mouse with 16.8 million colors and countless lighting effects, creating a more immersive gaming experience as the lights react dynamically with hundreds of Chroma-integrated games
• PRECISE SENSOR ADJUSTMENTS — Fine-tune the mouse's sensitivity with precise adjustments in 50 DPI increments to achieve a truly tailored play style
• SPEEDFLEX CABLE — Provides greater flexibility and is designed to produce minimal drag, perform quicker and more fluid swipes, and offer a higher degree of control
• 100% PTFE MOUSE FEET — Made from the highest grade of PTFE, the Cobra’s mouse feet on the front, rear, and sensor ring allows it to glide smoothly across any surface
• OPTIMIZE MOUSE ACCURACY — Improve accuracy by disabling the "Enhance pointer precision" option in the Windows mouse settings, and further optimize performance using the Razer Synapse App