The Microsoft Wireless Controller for Xbox Series X/S in Shock Blue is a wireless gaming controller designed for use with Microsoft Xbox Series S and Microsoft Xbox Series X consoles. It features a sleek blue color and is made of durable plastic material. This controller offers a comfortable and responsive gaming experience, with wireless connectivity for freedom of movement during gameplay. Compatible with both the Xbox Series X/S and PC, this controller is a versatile accessory for any gaming setup. Cubes with 3600 Rechargeable Battery. However, it's missing the battery cover.  Better is secure in position and will not interrupt game play.