Microsoft Microsoft Wireless Optical Desktop 4000 Keyboard and Mouse Set New in Box

Brand: Microsoft Model: Wireless Optical Desktop 4000 Components: Comfort Curve Keyboard and Optical Mouse Connectivity: Wireless USB / PS2 Features: Zoom Slider, Tilt Wheel Technology, Cushioned Palm Rest Compatibility: Windows XP/2000, Mac OS X Battery Life: 6+ Months (Estimated) Keywords: Y2K Tech, Retro Computing, Ergonomic Office, Deadstock, Windows XP Aesthetic PLEASE CONSIDER: Colors may vary do to cameras, lighting, and screen settings. Measurements are approximate. AI models provided for visual of approximate fit but are not perfect. Sizes vary by brand please compare to an item you already love. Vintage sizes generally run smaller than modern sizes. Fair offers welcomed. We ship from Michigan next business day. Our family values your order. Thank you!