Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Perixx Peripro-303GR Small Trackball, 1.34 Inches Replacement Ball for Perimice and M570, Glossy Red (18021).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.