Tripp Lite series 300W Compact Power Inverter - 2x 5-15R, USB Charging, Pure Sine Wave 15.6INCH It extends throw-distance past the

It extends throw-distance past the range of optical zoom so the image is projected at the desired size on your screen

Lenovo - ThinkCentre M81 4169

Solve Math makes calculation a cinch - automatically calculating complex formulas

Support for a maximum distance of up to 40m (131ft)

Tripp Lite series 300W Compact Power Inverter - 2x 5-15R, USB Charging, Pure Sine Wave 15.6INCH It extends throw-distance past theTripp Lite series 300W Compact Power Inverter 2x 5 15R, USB Charging, Pure Sine Wave Provides pure sine wave power for mobile devices, including laptops and smartphones Ideal for areas without power outlets, such as construction sites or mobile offices NEMA 5 15R outlets deliver continuous output of 300W for powering devices USB charging ports keep smartphones, tablets and laptops at full capacity Rugged aluminum housing designed to withstand rigors