I. Dual Mode Connectivity: The Apex of VersatilityThe congdi Wireless Mouse is engineered for a multi-platform world. Gone are the days of needing multiple mice for different devices. This "Dual Mode" powerhouse allows you to switch between connection types with a simple flick of a switch:Bluetooth-Compatible Mode: Perfect for modern, thin-and-light devices. Connect directly to your iPad, Tablet, or MacBook without occupying a precious USB port. This mode utilizes low-latency Bluetooth technology for a stable, lag-free experience.2.4GHz Wireless Mode: For devices without Bluetooth or for a more traditional setup, the included USB Interface receiver provides a "Plug-and-Play" connection that works up to 10 meters away.Cross-Device Harmony: Whether you are editing a spreadsheet on your laptop or navigating an app on your tablet, this "Bluetooth Wireless" mouse adapts to your workflow instantly.II. Opto-Electronic Precision and DPI CustomizationAccuracy is paramount, whether you are clicking through a presentation or engaged in creative design.1600 DPI High-Definition Tracking: The high-precision "Opto-electronic" sensor ensures smooth movement on almost any surface.DPI Adjust Button: The dedicated "DPI adjust button" allows you to cycle through sensitivity levels. This is critical for users who switch between high-speed browsing (requiring high DPI) and detailed image editing (requiring lower, more controlled DPI).Optical Roller Performance: The "1 pcs" high-quality "Optical roller" provides tactile, notched scrolling, giving you maximum control over long documents and web pages.III. Eco-Friendly Power: The Rechargeable RevolutionSay goodbye to the inconvenience and environmental waste of disposable AA batteries.Built-in Rechargeable Battery: This mouse features a high-capacity internal battery. Simply connect the charging cable to any USB port to top up.Long-Lasting Performance: Designed for "Power Type: Rechargeable" efficiency, a single charge can last for weeks of daily use.Power Management: The mouse includes an intelligent auto-sleep mode that kicks in after a few minutes of inactivity, significantly extending the "Battery Included" lifespan.IV. Ergonomic Symmetry and "Mini" Aesthetic DesignThe "Style: Mini" design is more than just a look; it is a commitment to portable ergonomics.Ambidextrous Orientation: With "Hand Orientation: Both Hands," the symmetrical chassis is equally comfortable for left-handed and right-handed users. The contoured sides provide a secure grip, reducing hand fatigue during long work sessions.Ultra-Portable Profile: At a "Gross Weight" of only 85g, this mouse is light enough to slip into a laptop sleeve or pocket, yet substantial enough to feel high-quality in the palm.Silent Click Technology: The "Number of Buttons: 4" configuration includes silent-switch technology on the primary buttons, allowing you to work in libraries, cafes, or late-night environments without disturbing others.V. Visual Brilliance: The LED Backlight SystemFunction meets fashion with the integrated "Backlight" feature.Vibrant LED Accents: The mouse features a subtle yet stunning LED lighting system that breathes through the chassis. This provides a "Modern" and high-tech aesthetic to your workspace.Work in the Dark: The backlight isn't just for show; it helps you locate your mouse in low-light environments, making it ideal for night-time work or travel on planes and trains.Comprehensive Technical Specifications TableComponent / FeatureDetailed Technical SpecificationBrand NamecongdiConnectivityDual Mode (Bluetooth + 2.4GHz Wireless)Sensor TypeHigh-Precision Opto-electronicResolution (DPI)1600 DPI (Adjustable)Weight85g (Ultra-Lightweight)Power SupplyInternal Rechargeable BatteryButton Count4 (Left, Right, DPI, Scroll Wheel)Scroll Wheel1 pcs High-Quality Optical RollerCompatibilityLaptop, iPad, Tablet, PC, MacBookAmbidextrousYes (Both Hands Orientation)LightingIntegrated Breathing LED BacklightInterfaceUSB (For 2.4GHz Receiver)Time to MarketDec-04 Series Wireless Mouse LED Rechargeable Silent Laptop Mouse Portable Dual Mode Bluetooth-Compatible Computer Mice for Laptop ipad Tablet Wireless Mouse Bluetooth-compatible USB Rechargeable LED Backlit Mice RGB Ergonomic Gaming Mouse for Computer Laptop PC 2.4GHz Features: 1. New Upgraded: Unique charging technology,built-in lithium battery. 2. Silent Design: The left and right click are both silence, no sound when you click. 3. 3 kinds DPI :Wireless Computer Mouse with 800 / 1200 / 1600 DPI Resolution Optical Tracking Technology,provides more sensitivity than standard optical mice. 4.Plug and Play:No need to install any driver, just plug the USB receiver into your laptop will the mouse start to serve. Effective up to 10 meters of range. 5.Wide Compatibility:Well compatible with Windows XP, Vista, 7, 8, and 10 / Windows Vista / Windows Vista/ Windows ME etc, Fits for desktop, laptop, PC, Macbook and other devices. Please Note: If your laptop just with type-c port, You need connect the supplied USB-C to USB adapter to your laptop and plug the USB receiver in to it.