Thumb Score: +20

UINEER Global Flagship Store via Amazon [amazon.com] has Uineer Tri-Mode Wireless Gaming Mouse w/ 6 Programmable Buttons & 12800 DPI (Black) on sale for $21.99 – 50% off when you apply promo code U7501109 at checkout = $10.99. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.