Thumb Score: +13 Dell Home & Office has Dell WM524 Wireless Bluetooth Mouse for $39.99 - $20 w/ coupon code 36HKCPPV?BL91N - $15 Slickdeals Rebate = $4.99. Shipping is free. Thanks RevOne Deal Editor's Notes & Price Research: This rebate requires both a signed rebate form and online invoice with SKU 332-1400 listed.