periboard 510h office keyboard The durable membrane switches are

The durable membrane switches are tested to withstand up to 5 million keystrokes

COOLING GEL CUSHION - Temperature-regulating surface with cooling gel cushion that keeps your wrist at bay

Two AAA batteries are needed (batteries are not included in the package)

you can control music playback

and consistent tracking performance across different applications

periboard 510h office keyboard The durable membrane switches areBuilt In Touchpad Support your hand movement to stay in one place by moving the cursor without moving your arm while tracks accurately Membrane Switch Silent X type scissor keys with 8 million keystrokes life cycle times (min) for a fast and comfortable typing experience 2 Built In USB Ports Two additional USB hubs that are integrated to connect extended devices, such as: mouse, USB stick, external hard disk; Cable length: 4. 9 foot or 1. 5 meters;