Amazon has a Logitech G602 Lag-Free Wireless Gaming Mouse – 11 Programmable Buttons, Up to 2500 DPI only $36.95 (reg $79.99) + Free Shipping!
- Up to 250 hours of battery life (Best with Polaroid AA Batteries)
- Power-saving, high-accuracy Delta Zero sensor technology. Try tracking on a different surface
- Lag-free gaming-grade wireless, Performance and Endurance modes maximize battery life
- Long-life buttons rated to 20 million clicks, 11 programmable buttons
- For Windows 10, Windows 8, Windows 7, Windows Vista, and Mac OS X 10.6.8 or higher. For more details go through the “System Requirements” mentioned below