Logitech ERGO M575 Wireless Trackball Ergonomic Mouse 5 Buttons Wireless 2.4 GHz Mice for Office Drawing Computer Accessories

Specification:
Brand: Logitech
Model: ERGO M575
Color: Black, White (Optional)
Sensor technology: logitech optical tracking technology
Rating:400dpi
Maximum dpi: up to 2000dpi
Number of buttons:5
Battery life: using USB receiver up to 24 months; using Bluetooth up to 24 months * (*battery Life may vary based on user and computing conditions)
Connection: Bluetooth + USB wireless
Wireless technology: 2.4 GHz
Wireless operating range: about 10m/32.8ft (based on user and computing conditions)
System Requirements:for MAC OS 10.14 or higher versions; for Windows 7 or higher versions
Mouse Size: 134x100x48mm/5.27×3.93×1.88in
Mouse Weight: about 155g
Receiver Size: 18.7×14.4×6.1mm/0.73×0.56×0.24in
Receiver Weight: about 1.8g