Meritline offers the refurbished Logitech T400 Wireless Zone Touch Mouse for Windows 8 in Black, model no. 910-003041, for $21.99. Coupon code "MLCKE30JNL1" cuts it to $17.99. With free shipping, that's $4 under the lowest total price we could find for a refurb elsewhere. It features a glass touch zone for scrolling and a Windows 8 start screen button, and it requires two AA batteries (included). Coupon ends after 100 uses.

Note: No warranty information is provided.