Thumb Score: +22

YingFeiTe via Amazon [amazon.com] has INPHIC Tri-Mode Slim Rechargeable Wireless Silent Mouse w/ Bluetooth 5.0/4.0 & 2.4G, 2400 DPI (Silver) on sale for $16.99 – 50% off when you apply promo code JH6LP6YI at checkout = $8.49. 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.