1. RUGGED BUILD: With the X Scissors key expected to last for more than 20,000 cycles, this keyboard is built to withstand demanding industrial environments. 2. GESTURE SUPPORT: The integrated touchpad supports basic gestures such as scrolling and clicking with dedicated left and right buttons. 3. PLUG & PLAY: No drivers needed. Just plug this keyboard into a USB port and get started. 4. HUB FUNCTION: The in-built USB2.0 interface supports Hub function to connect with devices. 5. OF APPLICATIONS: Can be used in fields including industrial, food service, marine, and manufacturing. Product name: Embedded plastic keyboard Button form: ABS plastic button, scissor-foot structure with single silicone inside Number of keys: 80 keys Key stroke: 1.5+0.3MM Button life: 25 million times Interface mode: USB interface, PS/2 interface Colour:Black Material:ABS Size:31x11.5x1.2cm Package Contents: 1 x 80 Keys USB Wired Keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.