Window Door Track Brush: A small brush head design that reaches deep into cracks, making it easier to clean window and door tracks and keyboards. Keyboard Clean Brush: Compact and easy to store, convenient for regular keyboard cleaning. Cleaner Brush: Specifically designed for cleaning grooves and edges. Keyboard Clean Duster: 2in1 brush and dustpan for sweeping debris into the dustpan and keeping the area tidy. Key benefits Deep reach for thorough cleaning: the small brush head enters cracks and tight spaces to remove dust and debris. Multitask cleaning toolkit: supports keyboard cleaning, window/door track cleaning, and cleaning grooves and edges with specialized tools. Easy storage and quick access: compact design keeps the set ready for frequent use without clutter. 2in1 convenience: the keyboard clean duster combines a brush and dustpan to collect dust efficiently. What you get 1 x Window Door Track Brush 1 x Keyboard Clean Brush 1 x Cleaner Brush 1 x Keyboard Clean Duster (brush and dustpan, 2in1 design) Compatible use cases Keyboard maintenance: remove dust from keys, between key spacing, and inside the keyboard housing with the dedicated brushes; use the duster to capture and store the debris. Window and door track cleaning: reach into narrow tracks to clear dust, dirt, and debris that accumulate over time. Grooves and edges on small devices: clean tight grooves and edges on electronics, desk accessories, and other small objects where dust hides. How to use Start with the appropriate brush to loosen dust in cracks and grooves. Switch to the cleaner brush for grooves and edges as needed. Use the keyboard clean duster to sweep debris into the integrated dustpan for easy disposal. Store the set in a nearby drawer or cabinet for quick access during routine cleaning.