Stay engaged while controlling your presentation in 4K. Complete control from one screen, so your eyes can stay on your audience. Make any presentation more interactive and adaptive. Write, draw, and annotate directly with your fingers, or with the precise EM pen. Control multiple displays without ever turning your back to the audience. Annotate over any screen image or video with QOMO Flow!Works Pro. More power in your pen. With dual touch technology-you can write, draw, and annotate with a precise tough pen or your fingers on the anti-glare, anti-fingerprint screen. Pressure Sensitive TouchPrecise EM technology allows you to draw heavy or faint lines - just like a pen on paper. Even better, the battery-free pen never needs charging. Intuitive Capacitive TouchMulti-touch for fingertips makes it easy and intuitive to use - just like using your smartphone. And, unique to QOMO, this feature can be turned on/off with the touch of a button. Designed to fit your set upAdjust the PresenStation to the most comfortable writing angle, between 90 degrees and almost completely flat, allowing nearly limitless positioning. The back of the PresenStation has a standard VESA pattern. Attach to virtually any 3rd-party mount, directly to your podium or desk.

• Lexmark Staple Cartridge - Standard - 5000 Per Cartridge: Kyocera Waste Toner Bottle - Laser - Black - 500000 Pages
• Output that fits: Measuring just 8.7 inches high x 14.5 inches wide x 14.3 inches deep (222 mm high x 368 mm wide x 363 mm deep), the business-class MS431dn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.
• Print more, stop less: In addition to a first page as fast as 5.9 seconds and output up to 42 pages per minute, available Extra High Yield Unison(tm) toner provides up to 20,000 pages of output. Add an optional paper tray that increases total input capacity up to 900 sheets for more printing and less downtime.
• Solid performance, flexible connectivity: Get your first page as fast as 5.9 seconds, and power through challenging jobs with a 1 GHz dual-core processor and 256 MB of memory. Connect via USB or Ethernet to give your whole team access.
• Full-spectrum security: Lexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help keep your information safe-in the document, on the device, over the network, and at all points in between.
• Lexmark Staple Cartridge - Standard - 5000 Per Cartridge: Kyocera Waste Toner Bottle - Laser - Black - 500000 Pages
• Output that fits: Measuring just 8.7 inches high x 14.5 inches wide x 14.3 inches deep (222 mm high x 368 mm wide x 363 mm deep), the business-class MS431dn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.
• Print more, stop less: In addition to a first page as fast as 5.9 seconds and output up to 42 pages per minute, available Extra High Yield Unison(tm) toner provides up to 20,000 pages of output. Add an optional paper tray that increases total input capacity up to 900 sheets for more printing and less downtime.
• Solid performance, flexible connectivity: Get your first page as fast as 5.9 seconds, and power through challenging jobs with a 1 GHz dual-core processor and 256 MB of memory. Connect via USB or Ethernet to give your whole team access.
• Full-spectrum security: Lexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help keep your information safe-in the document, on the device, over the network, and at all points in between.