【Design for Nintendo Switch】Third-Party wireless Left and Right controller is an ideal alternative to original controller, which is perfectly compatible with Switch. The left and right controller can be used alone, which is suitable for multi players combat or cooperative playing. It can also be installed on the switch to become a handheld mode, suitable for playing games alone.【Ergonomic Design & Long Playtime】Switch joycon the switch controllers offer multiple surprising new ways for players to have fun; With the unique grip and ergonomic design to rest your palms and index fingers. Comfortable to Hold If you use your switch as a handheld. You can now play for hours without your hands hurting. Especially fits for large hands. built-in battery i.