Feature: 1. Compact Size: The trackpad has a compact size of 99.97x83x12.6mm and the touch panel size is 60x45mm 2. 2 Buttons: The USB touchpad has 2 buttons, which have left and right mouse button functions respectively 3. USB Interface: The computer touch pad has slide, touch, scroll and zoom functions. Plug and play USB interface, no driver required 4. Embedded Design: The mouse touchpad is embedded design with screw holes on both sides compatible with easy fixing and long service life 5. Scope of Application: The portable trackpad is a wired touchpad with a 1.4m long cable. Compatible with laptops, desktops, all in ones. General purpose commercial use, industrial use Specification: Item Type: Trackpad Material: ABS Product Size: Approx. 99.97 x 83 x 12.6mm / 3.9 x 3.3 x 0.5in Touch Panel Size: Approx. 60 x 45mm / 2.4 x 1.8in : 400 to 600DPI Line Length: 1.4meters/1.5yd Interface: USB Rated Value: 5V Working Method: Connect the Interface to a Terminal Instrument Such As a Computer, Click the Touchpad, the Cursor Will Move with the Sliding of the Finger, with the Functions of the Left and Right Buttons of the Mouse How to Use: Plug and play, no driver required. Connect the interface to a terminal instrument such as a computer, click the touchpad, and the mouse cursor will move with the sliding of the finger, with the functions of the left and right buttons of the mouse. Package List: 1 x Trackpad