Microsoft Bluetooth Mouse Pastel Blue
Mouse tracking system: Red tracking.
Imaging rate: Dynamically adaptable to 4000 frames per second.
Tracking speed: Up to 30 inches (762 millimetres) per second.
Mouse button features: 4 buttons: left, right, wheel power.
Scrolling features: Modern wheel for vertical scrolling and button clicking.
Advanced features: Swift Pair for easy mouse-to-computer pairing
Dimensions:100.4 x 58.2 x 38.3 mm
Weight: 78 g (including batteries)
Wireless range: 10 meters in open area & 5 meters in typical office environment