Features:
● A mouse like a trackball that operates the ball with your thumb.
The trigger type shape is easy to hold, so you can operate the cursor accurately while swinging around.
The symmetrical shape also has the right click button on the left and right side for both left and right handed use.
It has a double click button that can be operated with a single touch.
● Comes with a 4 stage (400, 600, 800, 1200 counts per inch).
● Connects with a long 5.9 ft (1.9 m) cable, so you can operate the mouse even in a little distance.
Specifications:
Product Color: Black; Product Size (W x D x H): Approx. 4.3 x 2.0 x 2.4 inches (110 x 50 x 60 mm); Product Weight: Approx. 3.2 oz (90 g); Interface: Compliant with USB HID specification version 1.1; Can also be used with USB 3.0 and 2.0 interfaces. Connector Shape: USB connector (Type A) Resolution: 400, 600, 800, 1200 count/inch, Reading method: Optical sensor type buttons, 2 buttons, middle button, double click button, counter switching button, wheel (scroll) button, accessories: mouse, instruction manual (English language not guaranteed) (English language not guaranteed)