ViewSonic LS831WU 4500-Lumen WUXGA Ultra-Short Throw Laser DLP Projector Document Tray and 100 million keystrokes guaranteed

and 100 million keystrokes guaranteed with CHERRY MX Brown Switches

4GHz Logitech Unifying protocolWireless encryptionBattery Indicator Light2 x AAA BatteryQuiet Comfortable TypingAndroid 5

Media Size ADF: 51 to 216 mm(W) x 51 to 355 mm(L)

5 x Splinter Probes – Disposable

ViewSonic LS831WU 4500-Lumen WUXGA Ultra-Short Throw Laser DLP Projector Document Tray and 100 million keystrokes guaranteedDescriptionSpecificationsShipping ViewSonics LS831WU is an advanced 4,500 ANSI Lumens WUXGA ultra short throw installation projector perfect for public and commercial display applications. With a 0. 25 throw ratio, users can easily get 100 screen from only 21 cm away. Screen size can further be expanded to up to 150" at a lower cost per inch compared to commercial displays. Adopting the 2nd generation laser phosphor technology, it offers consistent