- Transforms the left and right Joy-Con into a single comfortable controller for Nintendo Switch - Ergonomic and lightweight design allows for comfortable gaming anywhere - Dual-injection rubber grips for greater comfort and secure hold - Sliding design protects all Joy-Con and makes them easy to use - Visible indicator lights to easily identify the player - Officially licensed product for Nintendo Switch, compatible with all Joy-Con - Perfect for long gaming sessions, preventing strain and finger fatigue