As one of its daily deals, Amazon offers Prime members the Logitech G302 Daedalus Prime USB Mouse for $16.79 with free shipping. That's $4 under our Prime Day mention, an all-time lows, and the best deal we could find now by $11. It features six programmable buttons, four sensitivity settings (up to 4,000dpi), and metal spring right and left buttons. Deal ends today.