Logitech M705 Wireless Laser Marathon Mouse $27 at Logitech

Logitech has the Logitech M705 Wireless Laser Marathon Mouse (new, dented box) for $50 - $23 off with coupon code logi_m705_92211 [Exp 9/25] = $27 with free shipping. Features a three year battery life, which is maybe why they call it a Marathon mouse.