As one of its daily deals, Amazon takes up to 75% off a selection of Kensington computer and tablet accessories, with deals starting from $9.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it starts around $5.) Deal ends today. Some best bets:

• Kensington SP17 17" Classic Sleeve Notebook Case for $9.99 (low by $5)
• Kensington Expert Mouse Optical USB Trackball for PC / Mac for $39.99 (pictured, low by $26)