$35 · Logitech Wireless Presenter R400

* Intuitive slideshow controls help you navigate through your presentation with confidence * Buttons are easy to find by touch and its shape feels great in your hand * The red laser pointer with LED indicator is easy to see against most backgrounds * Wireless range of up to 15 metres (50 feet) with 2.4GHz technology * A storable plug-and-play wireless receiver makes it simple to get started; simply plug it into a USB port and use it right away * No software to install * On/off switch More info available at https://www.logitech.com/en-ca/product/wireless-presenter-r400 Owned for 3 years, very gently used. Compare at 63.98 new (Best Buy). $35 firm.