JOMAA Trackball Mouse - Bluetooth, USB 800/1200/1600/2400/4800 CPI

Compatibility: With Receiver Windows 11 or later / Windows 10/Windows °8,Windows 7 macOS 10.10 or later Chrome OS TM linux Kernel 2.6 BT low energy technology: Windows 11 or later / Windows 10/Windows ° 8 macOS 10.10 or later Chrome OS M, Android 5.0 or later Number of buttons: 8 Tracking system: optical Frequency: 2402.85MHz-2480.85MHz Effective distance:>10m Working voltage/current: 3.7V=15mA Button lifespan: 3 million clicks Roller life: 1.2 million rotations Product size: 0 ° 132 * 102 * 29mm, 18 ° 132 * 100 * 62mm Product weight: 260+5g Resolution: 800-1200-1600-2400-4800cpi 2.4GHz scanning rate: 125-500Hz BT scanning rate: 90-133Hz