【Thumb Operation】You don't need to move your wrist and arm. By rotating the trackball with your thumb, you can move the mouse cursor accurately and smoothly. If you need to use the mouse frequently, it can reduce the pressure on your wrist and arm. The detachable aluminum alloy base at the bottom of the trackball mouse can be freely switched between 0 and 18 degrees, allowing your palm to stay in a natural position, and you won't feel tired even after long use. 【Dual Mode Bluetooth + USB Receiver】This wireless mouse offers two connection modes: 2.4GHz USB receiver wireless mode and Bluetooth mode. It can connect by plugging the receiver into the USB port of your device or via Bluetooth (the device needs to have Bluetooth functionality). It can connect to three devices simultaneously and switch freely between them. For example, you can easily and quickly switch mouse control from a PC to a laptop, tablet, etc. 【Built-in 730mAh Rechargeable Battery】This Bluetooth wireless mouse has a built-in 730mAh high-capacity rechargeable battery and comes with a USB charging cable. By connecting the USB charging cable to a device, you can continue using the mouse while it charges, making it perfect for web browsing and office work. (For the best experience, please fully charge the mouse before first use) 【Ergonomic Design】The wireless Ergonomic mouse has an innovative adjustable-angle aluminum alloy base and a perfectly ergonomic arc design. Besides, it operates the mouse cursor by rotating the trackball with the thumb. All these features keep your wrists and arms in a naturally extended state while you are working, and you won't feel fatigued even after using it for a long time. ideal for workers who use computers for a long time. The forward and backward buttons provide additional convenience and efficiency for everyday web browsing and document editing. 【Adjustable DPI/Wide Compatibility】The Bluetooth mouse has 5 DPI settings: 800/1200/1600/2400/4800 DPI, allowing you to choose the appropriate DPI according to your needs. It is compatible with Win11, Win10, Win8, Win7, Mac OS, Chrome OS, Android 5.0 or higher, and can be used on desktops, laptops, tablets Zelotes 2.4G USB wireless / Bluetooth trackball mouse

Please fully charge the mouse before using it for the first time
Properties

1. Plug & Play,No need to install a driver.
2.Thumb operation.
3.Built-in 730mAh High-Capacity Rechargeable Battery.
4.Ergonomic Design.
5.5 Adjustable DPI levels:800/1200/1600/2400/4800DPI.
6.Dual Mode: USB 2.4G wireless mode and Bluetooth mode.
7.ideal for workers who use computers for a long time. 8.Compatible with Win11, Win10, Win8, Win7, Mac OS, Chrome OS, Android 5.0 or higher, and can be used on desktops, laptops, tablets, and phones.

Package includes:

1 x F33 Bluetooth wireless Trackball mouse
1 x USB Receiver
1 x charging cable
1 x User Manual