Dell Wireless Keyboard Mouse

Keyboard (KW636t / MK345)

• Full‑size layout with embedded number pad and 12 dedicated media keys for play, volume, mute, and playback control

• Includes a generous textured palm rest and adjustable tilt legs for ergonomic comfort

  Spill-resistant design, able to handle small accidental spills without failure

• Powered by 2 × AAA batteries, with a battery life of up to 3 to 4 years depending on usage model; equipped with an on‑off switch to minimize power drain

Mouse (Ms3121Wt / MK345)

• Right-handed contoured design provides all-day comfort, with textured sides for grip
  Equipped with 3-button layout and a smooth scroll wheel for responsive control.

• Resolution: ~1,000 DPI optical tracking for reliable performance on most surfaces
  Takes 1 × AA battery, lasting up to 18 months; also includes on‑off switch and sleep mode for power efficiency

Wireless Connectivity

• Operates on 2.4 GHz wireless with up to 10 m (33 ft) of reliable range, using a proprietary nano USB receiver (not Logitech Unifying)

• Not compatible with Logitech’s Unifying or Bolt receivers—requires the original dongle that came with the combo