Ultra short throw projectorBeam bright, eye catching content with the W340UST projector. Perfect for meeting rooms and classrooms, this projector is designed to be used at any time of day.Incorporating an ultra short throw lens means it can project a 100” image from less than 0.5m away. And having the projector installed so close to the wall avoids any shadows being cast across the screen from the presenter(s).Installation and setup are simple with four corner adjustment.Additionally, it provides a complete package for engaging learning with many new features, including two HDMI inputs, powered USB port, native office viewer and a powerful 16W built-in speaker.Ultra Short ThrowWith an ultra-short throw lens, you can project an impressive image greater than 100” from less than a metre away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease; perfect for interactive applications.Amazing coloursGive powerful presentations and educational lessons with stunning colours. Optoma projectors provide reliable colour performance suitable for any content and environment. From accurate sRGB colours for lifelike images to vibrant punchy presentations. We have a display mode to specific meet your needs. Perfect for a range of graphic and video presentations.Superior contrastAdd more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear - ideal for business and education applications.Native office viewerGive presentations directly from your projector without the need of a laptop or PC using the built-in office viewer. Simply copy your Word, Excel, PowerPoint, PDF or JPEG files to a USB stick, SD card or microSD (depending on the projector input*) and display them on the big screen.USB displayConnect your projector directly to a laptop and display the desktop using a USB cable. No need for a bulky VGA lead.ControlFeaturing a wide range of options you can control and monitor the projector remotely.Wireless presentationsInstantly connect and present wirelessly from your PC, Mac or mobile device using the free App HDCast Pro* and optional wireless USB dongle. The app gives you the freedom to wirelessly share and present documents, photos and your devices camera turning it into a document camera. Creating a more connected and collaborative experience for everyone.Four corner correctionAdjust the keystone in both the vertical and horizontal plane. You can individually warp each corner of the image to create a perfectly square image. Ideal for uneven walls or where projector placement is awkward and needs to be installed at an angle.Integrated speakerA powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers.Full 3DOptoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles.USB-PowerUse the USB-A port to power an HDMI dongle, such as Google Chromecast.Remote mouse with built-in laser pointerKeep your audience’s attention focused on the right things using the simple, yet powerful remote with mouse control and built-in laser pointer.Eco+Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption.Energy savingUsing the specially designed lamp modes, you can reduce the power consumption by up to 70%. Each mode also has a positive effect on the lamp life, while lowering the total cost of ownership and reducing maintenance.Eco AV muteStay in control of your presentation with Eco AV mute. Direct your audience's attention away from the screen by blanking the image when no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp.Quick resumeThis feature allows the projector to be instantly powered on again, if it is accidentally switched off.Auto power offThere may be instances when the projector is left running when not in use. To help save energy, the "auto power off" feature automatically turns off the projector after a set period of time if it is not being usedDirect power onThe projector will start up instantly when power is supplied to the unit. This eliminates the need to manually turn on the projector via the remote control or the keypad, ideal for use in rooms with a “master” power switch.Direct power offPower off your projector immediately or directly at the mains. This means you don’t have to wait for the projector to cool down before turning it off.24/7 operationOptoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required. Subject to 24 hour terms and conditions.24/7 Operation - standard lamp warranty applies. Projector