Features: [All-Metal Body andamp Lightweight] This laser pen boasts a robust all-metal body, ensuring durability and longevity. Despite its sturdy construction, it weighs only 32g, making it incredibly portable and easy to carry for on-the-go use. [Wireless Connectivity andamp Far Reach] Use the 2.4G wireless connection to control the laser pen seamlessly from up to 100m away. The red light laser pointer can reach up to an impressive 200m, making this tool versatile for different environments. [Multifunctionality andamp Compatibility] This advanced device allows page-turning, hyperlink activation with one click and features a digital screen display. Itand 39 s compatible with various operating systems including Windows, Mac, Android and Linux. [Long-Lasting Battery Life] The built-in 280mAh lithium battery provides up to 90 days of usage on a full charge, reducing the hassle of frequent recharging and allowing uninterrupted productivity for your presentations or lectures. [Ideal for Varied Use Cases] Thanks to its advanced features and compatibility with multiple operating systems, this laser pen is perfect for business presentations, lectures in educational settings or any other situation that requires a professional presentation tool. Specification: Model: S10 Light Color: Red Product Color: Black andamp Silver Product material: PCand magnet and aluminum alloy Size: 135x22x14mm Weight: 31g Battery: 280mah, 3.7V System: Win XP or 7 or 8 or 9 or 10, MacOS, Android, Linux Control Distance: 100m Indicating light distance: about 200M Control technology: RF2.4GHZ Package Size: 16x5.8x4.2cm or 6.2x2.2x1.6in Package Weight: 91g or 3.2oz Packing List: 1 x Demo pen (including receiver) 1 x Charging cable 1 x Instructions 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.