Bundles often include extras beyond the keyboard and mouse, such as matching mouse pads, headsets, phone or tablet cradles, USB receivers with storage compartments, and small “plug-and-forget” wireless receivers.

Many combos support multi-device pairing (examples list up to three devices). Switching is typically done via Bluetooth device selection, a 2.4 GHz USB receiver that pairs to one device, or dedicated Easy‑Switch keys or buttons that cycle between paired devices.

Combos use both wired and wireless connections. Wired options include USB-A, USB-C, Micro‑USB and Mini‑USB. Wireless options include Bluetooth and 2.4 GHz/radio-frequency receivers (often with a small USB dongle); a few listings are purely wireless with no wired port.

Many wireless combos use replaceable alkaline cells (AA or AAA); wired sets usually require no batteries. Stated battery-life claims vary widely by model — common examples in listings include keyboard life measured in months or years (e.g., 24 months) and mouse life shorter in some descriptions (e.g., 12 months), with a few listings advertising multi‑year keyboard life.

Product descriptions commonly target business/office use, home use, and gaming. Some listings also highlight portability or travel as a use case.

Common ergonomic and comfort features include adjustable tilt/angle, rubber feet for stability, cushioned or oversized palm rests, contoured or ambidextrous mouse shapes, and compact or lightweight designs for easier travel.