The Canon i-SENSYS LBP243dw is a monochrome laser printer designed for professional office environments that require reliable high-speed document printing. This single function printer offers print speeds of up to 40 pages per minute with a fast 14 second warm-up time from standby mode, ensuring minimal waiting times during busy work periods. The device features automatic duplex printing for efficient two-sided document production and supports wireless connectivity including WLAN for flexible placement within office spaces. Print resolution reaches 1200 x 1200 DPI for sharp, professional quality text and graphics on standard A4 paper. Security is prioritised with comprehensive 360-degree protection including TLS 1.3 encryption, system verification at start-up and secure PIN printing functionality on supported models. Mobile printing capabilities are integrated through the Canon PRINT Business app, AirPrint for iOS devices and Mopria certification for Android smartphones and tablets. The compact design measures approximately 40.6cm wide, 30.3cm deep and 21.5cm high, making it suitable for desk or counter placement in space-constrained offices.