Feature: 1. [All-Metal Body & Lightweight] This laser pen features a durable all-metal construction for long-lasting use. Weighing only 32g, it is lightweight and portable for convenient on-the-go use. 2. [Wireless Connectivity & Long Range] Equipped with 2.4G wireless technology, this device allows reliable control up to 100 meters. The red laser beam can reach distances of up to 200 meters, suitable for various environments. 3. [Multifunctional & Compatible] Designed with page turning, one-click hyperlink activation, and a digital display screen. Compatible with multiple operating systems including Windows, Mac, Android, and Linux. 4. [Extended Battery Life] Built-in 280mAh lithium battery provides up to 90 days of usage on a single charge, minimizing the need for frequent recharging and supporting continuous performance during presentations or lectures. 5. [Versatile Use] With advanced functionality and broad system compatibility, this laser pen is ideal for business meetings, classroom teaching, and other professional presentation applications. Specification: Model: S10 Light Color: Red Product Color: Black & Silver Product Material: PC + magnet + aluminum alloy Size: 135x22x14mm Weight: 31g Battery: 280mAh, 3.7V System Compatibility: Windows XP/7/8/10, MacOS, Android, Linux Control Distance: 100m Laser Range: Approximately 200m Control Technology: RF 2.4GHz Package Size: 16x5.8x4.2cm / 6.2x2.2x1.6in Package Weight: 91g / 3.2oz Packing List: 1 x Laser Pen (includes receiver) 1 x Charging Cable 1 x User Manual