The Norwii N21 BLE wireless presentation remote features:

• Telescopic pointer up to 65 cm long
• Stylus for touchscreens
• Pen/eraser mode
• OLED display for battery status and presentation time countdown
• Supports USB-A receiver and Bluetooth with a range of up to 100 m
• Button customization via the Norwii Presenter app

Manufacturer: Norwii
Model: N21 BLE
Housing material: ABS + PC
Connectivity: 2.4 GHz / Bluetooth
Memory: up to 7 recently used devices
Power supply: 18650 lithium-ion battery (360 mAh)
Charging time: 1–2 h
Operating time: up to 180 days
Charging: USB-C (5 V / 0.3 A max.)
Operating voltage: 3.6–4.2 V
Laser type: Class 2 or 3R
Beam colors: red (640–660 nm) and other (495–545 nm)