Features: Boost your productivity with the 2.4G wireless presenter pen mouse, a user friendly accessory that enhances computer operations and overall efficiency. This mini mouse features a stable 2.4GHz connection, a strong optical chip, and a comfortable design for extended use without fatigue. Tailored for office staff, students, and designers who frequently interact with computer, this pen mouse simplifies tasks like note take, drawing, and presentations. Improve your computer control with the 2.4G wireless presenter pen mouse for precise and efficient operation. From offices to classrooms to homes, this pen mouse excels in various setting, offering accurate input on limited desktop space. Specifications: Operating frequency: 2402MHz-2480MHz Transmission distance: >10M, Resolution Adjustables: 500/1000cpi Tracing system:Opitcal Operating Current: 15mA Power supply: 1.5V AAAx1 System requirements: Windows7/8/9/10, XP, 2000, Package Includes: 1xWireless Mouse Pen note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.