VIVO Under-Desk Ergonomic Adjustable Keyboard, MOUNT-KB03B/KB03W


Enhance your typing posture with White Ergonomic Keyboard Slider Tray (MOUNT-KB03W/MOUNT-KB03B) from VIVO! An adjustable and convenient workflow is ideal and easy...

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Enhance your typing posture with White Ergonomic Keyboard Slider Tray (MOUNT-KB03W/MOUNT-KB03B) from VIVO! An adjustable and convenient workflow is ideal and easy on the body as you type at a more ergonomic position. When not in use, simply slide the tray under the desk and out of the way. This sturdy product comes in a white or black finish to match a variety of desks on the market and provide a clean, elegant appearance. The sleek metal track is low profile and slides under the desk when not in use. Features include plush wrist padding to help reduce wrist soreness, height adjustment within a 5" range, and full side to side rotation for optimum keyboard placement. The keyboard slides forward and back on a 14.25" track. Assembly is a simple process and we provide all the necessary hardware to get your deluxe keyboard mounted.


  • Ergonomic keyboard and mouse tray that attaches underneath your desk and enhances typing posture 
  • Removable, 5/8" wrist padding to reduce wrist soreness 
  • Deluxe Universal 25" x 10" tray fits most keyboards and mice well 
  • Ideal keyboard placement with full side-to-side rotations and 5" height adjustment 
  • Simple assembly process with all mounting hardware and instructions included 
  • Tray slides forward and back on a 14.25" long and 6.25" wide track

**Important Note** - Total weight of the keyboard tray is 10 pounds. Be sure your desk can support the under-mounted 10-pound tray plus keyboard weight.

3 Year Warranty

This keyboard tray comes with a limited 3-year Manufacturer warranty as well as friendly tech support to help with any questions or concerns.

Additional Information

  • VIVO KEYBOARD & MOUSE TRAY - This white ergonomic tray mounts under your desk with included hardware. (Total tray weight is 10 pounds. Please check to make sure your desk can support this under-mounted weight!)
  • ENHANCES POSTURE - Produces healthy posture during typing and reduces wrist soreness with plush padding, full side to side rotations, and 5" height adjustment.
  • DELUXE UNIVERSAL TRAY - The 25" x 10" platform fits most keyboards and mice, and the keyboard slides forward and back on a 14.25" long and 6.25" wide track.
  • SIMPLE ASSEMBLY - All necessary mounting hardware is included for installation.
  • 3 YEAR MANUFACTURER WARRANTY - This keyboard tray is backed with a limited 3-year Manufacturer warranty as well as friendly tech support to help with any questions or concerns.



Assembly Manual PDF 

Price Match & Warranty

At Upmost Office, we work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price then us within 30 days of your purchase date please let us know and we will refund your original payment for the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within 30 days of your purchase date will refund the difference as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within 30 days from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some reasonable limitations:

  • - You must purchase the item from our website before requesting your Price Match Guarantee
  • - Promotions such as rebates and buy one, get one free offers, discounts, coupons are not eligible
  • - The item must be in stock on the competitors website
  • - The retailer must be an online store, they may not have a retail location
  • - The website cannot be a discounter, wholesale marketplace, or auction website (ie; Amazon, eBay, Overstock, etc..)
  • - The retailer must be an Authorized Retailer of the product in question
  • - The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

Returns & Warranty

Regarding Returns and Warranty, go to this page for more details:

Free Shipping

Free Shipping

We proudly offer free shipping to our beloved customers on most orders over $199. If your order amount is below $199, there will be a small shipping charge calculated at checkout to offset our cost in transporting your purchase to your door in a timely fashion. In order to save on shipping, we advise you to add other accessory or complimentary items to get your total purchase amount over $199. You may also choose to enter any coupon code from our promotions during checkout to offset any shipping charges.

Order Confirmation

As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on back order or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

NOTE: Eureka Ergonomic's logistic team is located in the Far East, any Eureka's orders may take up to 24 to 48 hours to get processed. Please keep this in mind when you order any Eureka Ergonomic products.

Order Shipment

If your order is stock and we process the charges to your credit card, it will normally ship within 1 to 3 business days from the date of your order. We will send you tracking information within 24 to 48 hours of your order leaving the warehouse to the e-mail address you provided when checking out. Shipping time with free shipping is normally 3 to 5 business days within the contiguous 48 US states. If you do not receive tracking information from us within 5 business days of your order, feel free to follow up with us by emailing to


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrive damaged, please email photos to with "Return" and your order number in the email subject line and we will process an insurance claim on your behalf.