• Ideal partner for today's integrated AV/IT environments, expanding your connectivity options with dual HDMI ports and Direct USB Display connection.
• Bright, clear images with maximum 3,100 lumens colour light output
• Energy efficient with long-lasting lamp of 10,000 hours
• WXGA (1280 x 800) resolution for crisp presentations
• Slip in an optional Wi-Fi dongle and present directly wirelessly from laptops

https://pro.sony/en_GB/products/education-desktop-and-portable-projectors/vpl-ew435

• Remote commander RM-PJ8