HP 965 Ergonomic Wireless Keyboard This ergonomic keyboard's adaptable design helps you type in a more natural position throughout the day. Its split zones and negative tilt reduce forearm muscle activity. Plus benefit from quiet keys and up to a 24-month battery life 4 on the keyboard and 6-month on the keypad. Highlights: - Program up to twenty keys in the HP Accessory Center - Two-zone layout - Up to 10 metre wireless range in open areas