2-in-1 Portable 2500 Mah Power Bank External Battery Pack &Wireless Rechargeable Power Point Presenterexpert with Red Pointer for Business Gifts

USB Output Portable Charger for iPhone 4S 5S 5C, iPad, Nexus 7 10, Galaxy S4 S3 Tab 3 2,Andorid Smartphone, 5V Tablets, Bluetooth Speakers headset, Google Glass, Gopro etc
Compact wireless presenter with an ergonomic design and easy fingertip control, and a bright, easy-to-see RED pointer
Wireless USB receiver fits inside controller's storage space so it never gets lost
2.4GHz wireless technology delivers interference-free control of your pointer from up to 55 feet away. Rechargeable Battery , no need to replace the battery.
Page up and page down functions with integrated red pointer.Ideal for PowerPoint or computer presentations .Plug and play with no software to install. Best Assistant for office tool or Teacher or Business Man's gifts