Sensor engine: Blue Eye, Color: Iron grey Metallic, Number of buttons: 3 (left, right, middle button with scroll), RF frequency: 2.4GHz, Battery Compartment design for AA or AAA battery
Sensor engine: Blue Eye Color: Black Number of buttons: 3 (left right middle button with scroll) RF frequency: 2.4GHz Battery Compartment design for AA or AAA battery Dimension (WxHxD): 105 x 37 x 57 mm
