Product Description:  Brand HP  Model HP LaserJet Pro M15a  Functions Only Print  Printer type Single Function Mono Laser Printer  First Page Print 8.4sec  Speed PPM black 18ppm  Print resolution 600 x 600dpi  Print Paper Size A4, A5, A6, envelopes (C5, DL)  Paper Type Plain paper, envelope, postcard, label  Input Tray 150Sheet  Output Tray 100Sheet  Processor Speed 500MHz  Memory 8MB  Display LED  Interface (Built-in) USB  OS Compatibility Windows 7, 8, 8.1, 10, Apple OS X EI Capitan (v10.11), macOS Sierra (v10.12), macOS High Sierra (v10.13)  Monthly Duty Cycle 8000 pages  Dimensions 346 x 159 x 189mm  Consumable HP 44A Original Black (EMEA), HP 48A Original Black (ROW), LaserJet Toner Cartridge CF244A (EMEA), LaserJet Toner Cartridge CF248A (ROW)  Weight 3.8Kg  Part No W2G50A  Others Print Resolution Technologies: HP FastRes 600, Print technology: Laser, Print languages: PCLmS, URF, PWG, Supported media weight: 65 to 120 g / m2  Warranty 1 year