Amazon.com: Logitech M525 Wireless Mouse – Long 3 Year Battery Life, Ergonomic Shape for Right or Left Hand Use, Micro-Precision Scroll Wheel, and USB Unifying Receiver for Computers and Laptops, Black/Gray :
Best Buy: Logitech M525 Wireless Mouse Red 910-002697
Amazon.com: Hermitshell Hard Travel Case for Logitech Wireless Mobile Mouse M525 M505 M545 (Blue)
Logitech M525 Wireless Mouse Long 3 Year Battery Life, Ergonomic Shape for Right or Left Hand Use, Micro-Precision Scroll Wheel, and USB Unifying Receiver for Computers and Laptops, Black/Gray Mouse Black/Gray Standard