Logitech K400 Wireless Touch Keyboard كيبورد لوجيتك لاسلكي

Connection Type: Logitech Unifying protocol (2.4GHz)

Special Keys: Mute, Volume Down, Volume Up

Connect / Power: On/Off Switch

Battery Details: 2 x AA

Battery Life (not rechargeable): Up to 18 months

Key life: Up to 5 million keystrokes

Typing noise: Within 55 dBA for all keys

Wireless range: 10 m (33 ft)