1. Best Buy's 4th of July sale offers significant discounts on a variety of electronics including laptops, tablets, TVs, and smart refrigerators. 2. Notable deals include the HP Envy 2-in-1 laptop at $479.99, Sony's 75-inch X85K TV at $999.99, and the 5th Gen iPad Air with M1 processor at $399.99. 3. The sale continues through this Sunday, providing ample opportunities for savings on tech products.