Jomaa RGB Backlit Speed Roller Wireless Vertical Mouse With Function Adjustment Knob Bluetooth USB Ergonomic Mice Slient

!!! Dynamic inertia aluminum metal roller, fast, quiet and smooth. easily improves efficiency. I. Ergonomic Design Vertical Grip: Built with ergonomics for a vertical grip, it easily supports the palm and arm, relieving fatigue. Different from the common horizontal mouse grip (avoiding wrist suspension and arm compression), it’s more comfortable for long - term use and helps prevent “mouse hand”. Bionic Shape: Adopts a snail - shaped bionic ergonomic design, with a frosted surface for a delicate touch. It fits the hand curve, ensuring a natural and comfortable grip. II. Connection and Compatibility Tri - mode Connection: Supports 2.4G and Bluetooth 5.2 (dual Bluetooth) connection modes, allowing simultaneous connection to multiple devices (up to three). Compatible with computers, tablets, mobile phones, etc., it meets the needs of multi - device switching and is flexible for office/entertainment scenarios. System Compatibility: Compatible with Windows and Mac systems, suitable for mainstream devices, without worrying about system compatibility issues. III. Functions and Control Multi - buttons and Knob: Equipped with multi - function buttons (such as function adjustment, DPI switching, forward/backward, etc.) and a freely rotatable multi - function knob, supporting one - click operations. It’s efficient and convenient for office tasks (like window switching, document zooming) and can also respond quickly in games. DPI Adjustment: Five - level DPI (800/1200/1600/2400/4800) adjustable, with precise operation. It can adapt to different usage scenarios (e.g., high precision for drawing, low DPI for daily office work) and has sensitive click response. IV. Battery Life and Energy - saving Long Battery Life: Built - in 500mAh lithium battery, with a Type - C charging port for convenient charging, and it’s more environmentally friendly with cycle charging. It automatically enters sleep mode after 60 seconds of inactivity for intelligent power saving and longer usage time.