1 Bộ chuột không dây Usb Bluetooth 5.0 + 1 Đầu Chuyển Đổi Usb

1 Set USB Mouse Trackball Mouse & 1 pcs USB Bluetooth 5.0 Adapter
[Bluetooth 5.0 technology] Bluetooth USB 5.0 adapter makes the computer have Bluetooth receiving function, compatible with Bluetooth 4.1/4.2/5.0 devices, easy to enjoy music, transfer files, entertainment during work.
[Support multi-device connection] The USB Bluetooth adapter can simultaneously connect the computer with other Bluetooth-enabled devices, such as desktops, laptops, mice, keyboards, headsets, printers, etc. Not applicable to Mac OS, Linux, TV, car audio.
[More stable and smoother] The Bluetooth USB adapter is equipped with the BR8041 Smart 5.0 Bluetooth chip, supports 3Mbps transfer rate, and provides higher speed file and audio transfer. Faster transmission than Bluetooth 4.0, lower power consumption, and more stable signal.
[Plug and Play] For Win8 / Win10 system, directly plug the adapter into the computer's USB port to achieve Bluetooth connection (install the full version of the driver, the computer can be connected to the Bluetooth headset/stereo). Win7/XP needs to install the driver, you can use the CD to download the Bluetooth adapter driver.

colour:Black
Mouse:
1. Plug and Play, easy to install.
2. Wireless, With trackball, cool.
3. Press then apper pointer for presentation.
4. Off table and without limitation of operational space.
5. Scrolling function can be controlled simply by your thumb.
USB 2.0 interface, plug and play, no software required.
Special design, can avoid the harm on your wrist and muscle, greatly reduces discomfort for Arthritis and CTS suffers.
Easy to use - left or right hand, or cradled between both.
perfect for both laptops and desktops.
Place end of index or middle finger on trigger button & thumb on roller ball.
Features:
1.Suitable for Tablet PC & Laptop & Desktop computer
2.USB PORT, USB receiver is included
3.FOUR GROUP DPI:400,600,800,100
4.Battery require:1 x AAA
Material: Plastic + Metal
Wireless network card:
Name: Bluetooth 5.0 adapter
Working frequency: 2.4MHz
Transmission distance: 10-20 meters (no obstacle, no interference)
Use range: Windows system computer
Material:ABS
size:33 x 15mm

Package Contents:
1 x Wireless Finger HandHeld USB Trackball Mouse
1 x USB receiver
1 x Bag
1 x Wireless network card

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1