https://amzn.to/4hT55sL 2.4GHz Wireless Tecknet Silent Optical Mouse w/ 6-Button & 4800 DPI (Grey) on sale for $9.99 - $1.50 when you clip the coupon on the product page - $4.50 when you apply the coupon code MEFORU12 at checkout = $3.99. Shipping is free w/ Prime or on orders $35+.