【LOGITECH】K-400 Keyboard

Features

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: 33 ft (10 m)

What's in the box

 - Wireless Touch Keyboard, Unifying receiver, 2 AA batteries (pre-installed), User documentation