Nulea M505 Wireless Trackball Mouse, Index Finger Operation, Ergonomic Design, 5-Level DPI Adjustment, Rechargeable, Large Capacity, ForwardBack

[Ergonomic Design for Wrist Comfort] This wireless trackball mouse features a 44mm diameter and fixed tilt angle. The ergonomic curved shape reduces wrist strain and allows for comfortable operation even during extended use. The smooth ball operation provides comfortable support for both office and home work. [5-Level DPI Comfort] The DPI can be switched between five levels: 200, 400 (default), 800, 1200, and 1600. Easily change settings with the button on the bottom, improving work efficiency. Suitable for a wide range of tasks, from document creation to web browsing, the precision of a trackball mouse allows for smooth, detailed work. [Perfect for Small Spaces] No need to move the mouse itself, allowing for space-saving operation. Comfortable use on a small desk, sofa, or bed, overcoming the space limitations of conventional mice. Ideal for teleworking and studying at home. [Economical and Eco-Friendly, Long Life] The Nulea wireless mouse's built-in rechargeable battery provides continuous use for several months on a full charge. Eliminates the need for frequent charging and battery replacement, saving money and hassle while also reducing environmental impact. The wireless design keeps your desk clutter-free and supports your daily work and study more comfortably. [Multi-Device Wireless Connection] Supports dual-mode Bluetooth 5.0 and 2.4GHz wireless receivers. Simultaneously connect up to three devices, supporting a wide range of platforms, including PC, Mac, iPad, and Android. Easily switch between devices with the touch of a button.