Logitech R400 Wireless Presentation Remote Clicker with Red Laser Poin – JG Superstore
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
New USB Receiver for Logitech Wireless Presenter R400 R700 R800 (C-U0014) | eBay
Amazon.com: Logitech Wireless Presenter R400, Wireless Presentation Remote Clicker with 50 ft Red Laser Pointer 910-001356 : Electronics