from $249.99
Collaborate with others and enhance productivity with the KM900 Premier Wireless Backlit Keyboard and Mouse from Dell . Connect to three devices at once and switch between them with the 2.4 GHz RF mode which uses the included USB receiver and the Bluetooth 5.1 mode. Certified for Zoom, the KM900 combo can control a variety of options while in a Zoom call with colleagues, all via each touch control above the arrow keys (Dell Peripheral Manager is required for Zoom touch controls).
The choice between membrane, low-profile, and mechanical switches determines typing feel and noise. Consider ergonomics and layout sizes (full-size vs tenkeyless) based on desk space and numpad reliance. Available from $249.99.
Keyboards are passive peripherals with almost zero cost of ownership. Wireless models may require occasional battery replacements, but energy costs are negligible.
Common Failure Modes
Liquid spills and physical debris are the primary killers of keyboards. Mechanical switches can develop 'chatter' (registering double keystrokes), while membrane domes lose elasticity.
The choice between membrane, low-profile, and mechanical switches determines typing feel and noise. Consider ergonomics and layout sizes (full-size vs tenkeyless) based on desk space and numpad reliance.
Mechanical keyboards can last for decades due to durable individual switches. Membrane keyboards degrade faster as the rubber domes lose their elasticity.
The Dell KM900 Premier Wireless Backlit Keyboard and Mouse is available at bhphoto, starting at $249.99.
Keyboards are passive peripherals with almost zero cost of ownership. Wireless models may require occasional battery replacements, but energy costs are negligible.
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