Basic information:

• RED LASER DISPLAY
• DOWN OF 15 METERS (2.4 GHz Wireless Technology)
• PLUG-AND-PLAY (USB) WIRELESS RECEIVER
• BATTERY STATUS INDICATOR
• INTUITIVE CONTROLS OF PRESENTATION

Technical parameters:

• Dimensions: 16.5 mm x 58.6 mm x 7.9 mm
• Receiver weight: 6 g
• Black colour
• Laser class: Class 2 laser product
• Maximum output power: Less than 1 mW
• Wavelength: 640-660 nm (red light)
• Battery type: 2 AAA batteries
• Battery life (laser pointer): 20 hours max
• Battery life (presentation device): 1050 hours max
• Wireless range: Approximately 10m2
• Wireless technology: 2.4 GHz wireless technology

System Requirements:

• Windows Vista®, Windows 7, Windows 8, Windows 10 or later
• USB port

PACKAGE CONTENTS

• Logitech® Wireless Presenter TBD Presentation Device
• Wireless mini-receiver
• 2 AAA batteries
• Travel case
• Quick Start Guide

More on the manufacturer website https://www.logitech.com/en-us/product/wireless-presenter-r400