•Interface: 2.4GHz Wireless
•Wireless Receiver: Nano USB receiver
•Cursor Tracking Speed (dpi): 1000 dpi (Dots Per Inch)
•Movement Detection Technology: Optical
•Buttons and Function: 3 buttons: Left, Right, Wheel with scroll and click
•Dimension (H x L x W): 31.4 x 101 x 62.3 mm
•Weight: 75g ± 3g (incl. batteries /excl. dongle)
•Battery Type: 2 AAA batteries