2.4 GHz wireless technology works up to 30 ft. (10 m)
105-key US layout full size keyboard with 20 hotkeys
Ergonomic contour-design keyboard with a split key design minimizes forearm muscles from twisting and pains from carpal tunnel syndrome
Encourages natural position of hands wrists and forearms for maximum comfort
Integrated palm rest keeps wrists in the most comfortable position
5-million keystroke life cycle membrane switch
Built-in trackball with optical sensor
Auto sleep and power on/off switch maximizes battery life up to 6 months
Available USB port required for wireless USB receiver
For Windows(R) 10/8/7/Vista/XP
Includes keyboard USB receiver 2 AAA batteries and quick-start guide