This is a genuine left Joy-Con only. All functions have been tested and are working without issue. There are some scratches near the top and bottom of the back, but they are not noticeable during use. No stick drift, and the battery is in good condition. Alcohol-sterilized. Ships the same day ✨ Blue Nintendo Switch Joy-Con with a slim design and multi-function buttons. - Color: Blue - Button layout: D-pad, A/B/X/Y buttons, L/R buttons - Back: Slim design, with logo - Side: Slide button, strap hole Thank you for looking.