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Wired — listings show the Lenovo 300 keyboard uses a USB‑A cable connection.
The Lenovo 300 keyboard is listed with 104 keys and a US English (US) layout.
Listings show dome/membrane switch types (dome and membrane) across the Lenovo 300 options.
The combo includes a wired USB optical mouse — full‑size with a scroll wheel and 1600 dpi sensitivity — described as ergonomic for all‑day comfort.
Two listing variants are shown: - Variant A: 0.79 inches (H) × 5.76 inches (W) × 16.69 inches (D); Weight: 1.28 pounds. - Variant B: 0.8 inches (H) × 16.69 inches (W) × 5.75 inches (D); Weight: 1.54 pounds. (Both sets are presented as separate listing entries.)
The listings show a 1 Year Limited Warranty for the Lenovo 300 products.
No — listings indicate the Lenovo 300 products use a wired USB‑A connection and do not use batteries or wireless technology.
The products are listed with a primary use of: Home.
