This track brush has a double ended key removal tool which can easily remove normal keys. It helps you scrape dirt on or around the switches. It can hang up and occupy less space, easy to carry and use, keep your electronic devices clean. It is design by a small brush head to delve into cracks, there are two types of cleaning brushes, one is suitable for cleaning large areas, the other is suitable for cleaning narrow areas. The elevated ergonomic handle of the window slot brush keeps your hand out of the way to avoid injury and gives you an unimpeded view. It’s ideal for use in the kitchen and bathroom, the practical and practical air-conditioning blind cleaning brushes are easy to use and cleaning, making it ideal for home or kitchen. It is made of PP material, comfortable grip, sturdy brush head; scrub cushion, easy to foam, removable and washable, can replace cleaning cloth, can be used for a long time.