Specification:
Interface: USB 2.0.
Transmission speed: 24Mbps.
Bluetooth version: 5.0.
Frequency: 2.4-2.48Ghz.
Color: Black
Size: 21x16x5mm.
Compatibility: For Windows 7/8/10/Vista/XP/2000/98/Me.
Note:
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.
Package included:
1x Bluetooth adapter.