Razer Mamba Wireless Gaming Mouse: 16,000 DPI 5G Optical Sensor- Chroma RGB Lighting- 7 Programmable Buttons- Mechanical Switches- Up to 50 Hr Battery Life – $45

Walmart has Razer Mamba Wireless Gaming Mouse: 16,000 DPI 5G Optical Sensor- Chroma RGB Lighting- 7 Programmable Buttons- Mechanical Switches- Up to 50 Hr Battery Life on sale for $45.