Dual-Device Connectivity: TechRise wireless mouse features cutting-edge Bluetooth (3.0/5.0) technology and a USB A interface, allowing it to connect simultaneously with two devices-a boon for users who multitask across different devices. With a simple glide of the switch button at the bottom of the mouse, you can swiftly transition between connected devices without the need to unplug and re-pair, greatly enhancing work efficiency and convenience. | Rechargeable Design: Just a swift 1.5 to 2-hour charge invites a staggering 3 months of uninterrupted use (predicated upon a modest 2 hours per diem). Say goodbye to the hassle of battery replacements with our rechargeable mouse. | 6 Adjustable DPI: Equipped with 6 DPI levels (4800/3200/2400/1600/1200/800), TechRise cordless mouse allows flexible adjustment of its precision and movement speed to suit your needs. Whether you're engaged in graphic design, gaming entertainment, or routine office work, this feature enables you to handle tasks with ease. | Silent Click: Specifically designed for users who prefer a quiet work environment, effectively reducing noise interference to enhance your focus while working. Please note: This silent mouse is more suitable for small to medium sized hands. | Ergonomic Excellence: TechRise ergonomic mouse boasts an ergonomically sculpted design that cradles the natural curve of your hand, delivering sustained comfort for peak productivity. Its rubberised side grips ensures a steady grip, providing users with consistent control during extended use or intense tasks. | 36-MONTH Warranty: If you encounter any problems in using TechRise bluetooth mouse, please feel free to contact our professional customer service team, enjoying TechRise 36-Month Warranty (Registered Only)