7in1 Cleaning Pen Kit includes a keycap puller, a cleaning brush, a multifunctional cleaning pen, and a spray bottle. This allinone kit provides the essential tools you need to clean electronics devices efficiently. Wide application Designed for a wide range of electronics devices. It is suitable for cleaning a laptop keyboard, a phone screen, or a camera lens, among other small electronic surfaces. Multifunctional cleaning pen The 3in1 cleaning pen features a dualhead design that can be folded for compact storage. It includes a flocking sponge, a small brush, and a silicone nib for different cleaning tasks. Keycap puller and retractable brush The kit includes a keycap puller to remove keyboard keycaps for cleaning internal stains. The large retractable brush is ideal for cleaning surface dust on keyboards, desktops, and other objects. Compact and portable All components are arranged in a compact, portable form factor for convenient storage and travel use. This reduces clutter and keeps your cleaning tools readily accessible. Usage scenarios Keyboard maintenance: remove keycaps with the puller, clean internal stains, and wipe surfaces with the convenient spray bottle and cleaning pen components. Delicate screens and lenses: use the silicone nib and flocking sponge for careful cleaning of screens and camera lenses without scratches. Dust and debris removal: employ the retractable brush to sweep dust from keyboards, desktops, and other electronics surfaces.