AutleyDirect via Amazon offers its Autley Wireless Vertical Optical Mouse in Black for $15.99. Coupon code "BO87TM9E" cuts that to $9.99. Plus, Prime members bag free shipping. That's a buck under last month's mention and the lowest price we could find by $8. It features three DPI settings and a rechargeable 650mA lithium-ion battery. Deal ends November 20.