Compact & Portable : Perfect for on-the-go use, this pen-shaped mouse fits comfortably in your hand, ideal for handwriting input and tight spaces. Ergonomic Comfort : Enjoy a fatigue-free writing experience thanks to its ergonomic design, tailored for long hours of use without strain. Smooth Movement Control : With adjustable 500/1000 DPI, achieve smooth cursor movements tailored to your specific needs. Low Voltage Alert : Never run out of power unexpectedly; receive timely alerts to replace your AAA batteries before they die. Plug & Play Convenience : Ready to use straight out of the box, no additional software installation required. Transform your digital interactions with our compact pen mouse, designed to elevate your productivity and creativity. Its sleek form factor makes it a perfect companion for your mobile office, while its intuitive key layout ensures you stay in control, wherever you go. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.