Meritline offers the Microsoft Artist Series Arc Touch Wireless Mouse in White/Floral, model no. RVF-00032, for $34.99. Coupon code "MLCKW14QNL1" cuts it to $29.99. With free shipping, that's the lowest total price we could find by $40. This wireless mouse features BlueTrack technology (which purportedly works on more surfaces than optical or laser technology), a flexible, curved design, nano transceiver, and more. It requires two AAA batteries (included). Coupon expires after 100 uses.