The Nulea M505A wireless trackball mouse is designed for comfort and precision, featuring a 44mm index finger trackball that reduces wrist strain and enhances cursor control. Its ergonomic shape fits naturally in your hand, making it ideal for prolonged use in tight workspaces or on cluttered desks. The mouse offers 5 DPI modes for tailored accuracy, and its rechargeable battery lasts up to 90 days per charge, supporting extended productivity. Compatible with PC, Mac, Android, and iPad, it connects via Bluetooth or USB receiver, allowing seamless device switching. The true wireless design ensures freedom of movement, while the smooth trackball enables effortless navigation on any surface. Perfect for professionals, students, and home users seeking ergonomic comfort and reliable performance. Delivery in 11-13 days ensures quick setup and use.