The Bluetooth Wireless Trackball Jelly Comb MT50 by Jelly Comb is a sleek and ergonomic mouse designed for comfortable use. With wireless connectivity via Bluetooth, this trackball mouse provides a convenient way to navigate on your computer or tablet. The optical tracking method ensures precise and smooth cursor movement, while the 5-button design offers essential functionality. The black color and sleek design make it a versatile and stylish accessory for any workspace.