hp laserjet 135a black &white uses toner cartridge's usb connectivity white in colour The HP LaserJet 135A is a compact monochrome laser printer designed for small offices or home use. Here are some key features: Print Speed: It typically offers a print speed of around 30 pages per minute. Print Resolution: The printer usually provides a resolution of up to 1200 x 1200 dpi for sharp text and graphics. Connectivity: It often includes USB connectivity and may support wireless printing, depending on the specific model. Monthly Duty Cycle: It's generally suitable for low to moderate printing needs, with a recommended monthly page volume. Size and Design: Compact design for easy placement in smaller spaces.