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Amazon has this 11 programmable button Logitech G602 wireless gaming mouse with up to 250 hours of battery life (on two AA batteries) for just $24.99 with Prime Shipping. List: $79.99.
Unknown end date, may end at any time.
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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