If limited space is your problem, or if an existing keyboard system does not include a viable ergonomic mouse surface, then the following computer mouse trays are a great solution. Remember, the one-and-only Interactive Keyboard System Designer will help you find the keyboard tray system perfect for your desk. Slide-out mouse tray Reg $57.00 AVID $31.35 Tear drop mouse tray Reg $34.00 AVID $18.70 Complete mouse system Reg $125.00 AVID $68.80 Over-swivel tray Reg $46.00 AVID $25.30 Tilt & Swivel mouse tray Reg $67.00 AVID $36.85 Order with confidence - This site protected by DISCOUNT OFFER: Use coupon code CP2 to receive 2% off your product total. FREE SHIPPING: Ground delivery is free within the 48 contiguous United States for most items. Free Shipping does not apply to computer desks, printer enclosures, and height-adjustable tables. A $2 handling charge applies to all orders and will appear in the Shipping line during checkout. QUESTIONS? We can help! Please contact Avid Keyboard Tray at 1-888-600-9611 or via email at avidergo@avidergo.com Sorry, custom orders and height-adjustable tables are non-cancellable and non-returnable. Items in the CLEARANCE ITEMS section are non-returnable. Updated: 12/18/08