PORTABLE PRESENTER REMOTE Finger ring design provides a secure and comfortable grip, helping to prevent loss of the presenter device. PLUG & PLAY No software installation required. Simply plug the USB receiver into your computer. Supports page up, page down, black screen, and full screen functions for PowerPoint presentations. BRIGHT POINTER & LONG CONTROL RANGE Equipped with a bright red laser pointer that is visible on most backgrounds. Wireless control range up to 30m (98ft); laser light distance up to 100m (328ft), allowing freedom of movement during presentations. COMPATIBILITY Works with Windows 2003/XP/Vista/7/8/10, macOS, Linux, and Android systems. Compatible with PowerPoint, Google Slides, iWork (Keynote, Numbers, Pages), Prezi, MS Word, Excel, ACDSee, web browsers, and other presentation software. RECHARGEABLE DESIGN Built-in 120mAh lithium-ion battery with USB charging cable included. Charges fully in approximately 1 hour. Supports auto sleep mode for power saving. Provides up to two weeks of usage on a full charge. PRODUCT SPECIFICATIONS: - Laser color: Red - Radio frequency: 2.4GHz - Laser class: 3R - Output power: Less than 5mW - Working voltage: 1.5V - Battery capacity: 120mAh - Charging method: USB cable - Pointer range: Up to 100m (328ft) - Control range: Up to 30m (98ft) - Color: Black - Material: Soft plastic - Dimensions: 43 x 34mm PACKAGE CONTENTS: 1 x Wireless Presenter Remote Control 1 x USB Receiver 1 x USB Charging Cable 1 x Pouch Case Note: The package includes only the items listed above. Other accessories or devices shown are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement tolerances may vary by +/- 1-3cm.