Cooler Master continues its fully customizable peripheral series by introducing the MasterMouse Pro L to the market, which is incorporating interchangeable grips, RGB lighting but also the flawless Pixart PMW 3360 optical gaming sensor (also present with the Cougar Revenger). The product ships inside a small cardboard enclosure and carries the same color scheme as the MasterKeys Pro L keyboard product from the series:

The box top cover is also opening up like a book in order to reveal the technical specifications along with a product description:

The main product highlights are also present on the back:

After unsealing the box, we will get to see the mouse, which is protected inside a custom plastic mold, a box containing the bundle, but also documentation:

The guide leaflet is explaining the main product components in more detail along with the panel switch procedure:

Inside the accessory box, we will receive an extra MasterMouse Pro L top cover for a claw grip use, complemented by a secondary set of side panels which do feature a smooth grip:

The shape of the Cooler Maste MasterMouse Pro L is ambidextrous, while the product features a fully braided 1.8m USB cable: