HP ProBook 440 G7 replacement keyboard

• Speaker diameter: 40mm
• Impedance: 32 Ω
• Sensitivity: 102dB, S.P.L. at 1kHz
• Frequency response: 20Hz-20,000Hz
• Maximum input power: 100mW
• Cord length:2m
• Plugs type: 3.5mm stereo

HP DESKJET 3639 WIRELESS PRINTER

• Save your space with a compact all-in-one designed to fit on your desk, on a shelf, or anywhere you need it.
• Manage printing tasks and scan on the go with the free HP all-in-one printer remote mobile app. Print Resolution: 4800 x 1200 dpi.
• Simplify your tasks. The display panel features simple icons for controlling print, scan, and copy functions.