Thumb Score: +23

Bricklaying direct via Amazon [amazon.com] has Tecknet Rechargeable Wireless Vertical Ergonomic Mouse w/ 2.4G & Dual Bluetooth on sale for $19.49 – $9.75 off when you apply promo code 28M295CX at checkout = $9.74. 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.