Amazon.com has Logitech G604 Lightspeed Wireless Gaming Mouse for $69.99 (Orig $99.99)
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Features:
15 programmable controls: include 6 thumb buttons; fully programmable with G hub software
DUAL CONNECTIVITY: Toggle between convenient Bluetooth and ultra fast 1 mms LIGHTSPEED advanced wireless technology.Bluetooth report rate: 88 133 Hz (7.5 11.25 ms)
Hero 16K sensor: extremely accurate tracking, class leading power efficiency enables up to 240 hours of high performance gaming with 1 AA battery
DUAL MODE HYPERFAST SCROLL WHEEL: Durable metal scroll wheel switches between hyper fast and ratchetted scrolling; Programmable scrolling lets you apply key binds
240 HOURS WITH 1 AA: efficient HERO 16K allows for 240 hours in LIGHTSPEED mode or up to 5; 5 months in Bluetooth mode