Connectivity Technology: Wireless – 2.4 GHz
Color: Wool blue
Orientation: Right and left-handed Dimensions
(WxDxH): 5.81 cm x 10 cm x 3.82 cm
Weight: 90 g
Wireless Receiver: USB wireless receiverMovement Detection Technology: Optical Buttons
Qty: 3Performance: 3000 fps, up to 20 inches per second, 1000 points per inch.
Features: Scrolling wheel, Nano wireless receiver
Battery: AA type