HP 290 Desktop G9 - i7

Lightwave 650VA UPS (LW-UPS-650 or LW-650VA) Line Interactive / Offline: 650VA/390W capacity with Boost & Buck AVR stabilization, high/low voltage protection, overload/short circuit safeguards, LED indicators—compact reliable backup for PCs, routers, home/office devices, and basic appliances in Tanzania.Capacity: 650VA / 390WType: Line Interactive (with AVR) or Offline (common in listings; often Line Interactive with AVR)Input Voltage Range: 140–290V or 140–300V (wide range with Boost & Buck AVR for stabilization)Output Voltage: 230V ±10%Output Waveform: Simulated sine wave (or stepped approximation)Frequency: 50/60Hz ±5% or ±10% (auto-sensing)Transfer Time: Short (typically 2–10 ms)Battery: Sealed lead-acid maintenance-free (internal; commonly 12V/7Ah x 1)

USB headset with noise-cancelling mic H390.

Classic wired Logitech keyboard combo.

Compatible With: HP Color LaserJet printers that use the 120A / W1120A drum (e.g., HP Color Laser 150a, 150nw, MFP 178nw, 179fnw)Product Type: ASTA compatible W1120A / 120A imaging drum (separate from toner cartridge)Function: Core laser imaging drum unit that transfers toner to paper and is essential for sharp, consistent colour and monochrome outputPage Yield (Approximate): ~16,000 pages @ 5% coverage for black/dominant output per ISO/IEC standard for imaging drums of this form factorChip Type: No chip — standard drum unit for printers that do not require a separate drum chip or support non-chip drums (most W1120A drum installs without chip)

Advanced compatible toner with chip for HP LaserJet Pro 4003/4103 series.

Full-size wireless mouse.