Dell Home offers its Dell WM524 Bluetooth Wireless Travel Mouse, model no. 5F6PH, for $21.99. Coupon code "$02PK637R7TT27" cuts it to $19.79. With free shipping, that's tied with our mention from last winter and the lowest total price we could find now by $5. It features Bluetooth 3.0 and is compatible with most Windows operating systems. Deal ends June 22.