The HP LaserJet Pro 4003dw (model 2Z610A) is a monochrome (black & white) laser printer aimed at medium‑to‑large workgroups requiring high throughput with modern connective flexibility. It delivers 40 ppm on A4 (≈ 42 ppm on Letter) with first page out in about 6.3 seconds. Input capacity is 100 sheets in the multipurpose tray + 250 sheets in the main tray (with optional 550‑sheet tray available), and a 150‑sheet output bin holds finished documents. It supports wireless (dual‑band Wi‑Fi), Gigabit Ethernet, USB 2.0 plus a host USB, along with mobile printing via HP Smart, Apple AirPrint, and Mopria. With 256 MB memory and a 1.2 GHz processor, it handles large print jobs smoothly. The duty cycle is high up to 80,000 pages/month while the recommended monthly volume is in the 750–4,000 page range, balancing durability with sustainable usage.