Logitech Wireless Silent Mouse M221
- Sensor Type: Optical
- DPI (Dots Per Inch): 1000 DPI
- Connection: Wireless (2.4 GHz USB receiver)
- Range: Up to 10 meters
- Battery Life: Up to 18 months on a single AA battery
- Buttons: 3 buttons (including silent click)
- Scroll Wheel: Yes, with silent scrolling
- Dimensions: 100 x 60 x 34 mm (approx.)
- Weight: Approximately 75 grams (including battery)
- Compatibility: Windows, macOS, Chrome OS, Linux
- Receiver Storage: Yes, in the mouse for portability
- Ergonomic Design: Symmetrical for both right and left-handed users
Philips Wired Mouse 400 Series – M444
- Model: Philips Wired Mouse 400 Series - M444
- Connection Type: Wired (USB)
- Sensor Type: Optical
- DPI (Dots Per Inch): Adjustable up to 1600 DPI
- Button Count: 3 buttons (Left, Right, Scroll Wheel)
- Scrolling: Scroll wheel with tactile feedback
- Ergonomics: Designed for right-handed use
- Cable Length: Approximately 1.5 meters
- Weight: Approximately 100 grams
- Dimensions: 115 mm x 62 mm x 38 mm (L x W x H)
- Compatibility: Windows, macOS, and Linux
