All of Avid's articulating keyboard arms offer something in common – ease of operation. They enable an operator full movement of their keyboard with easy operational adjustments. Articulating keyboard arms employ a combination of ergonomic features including height adjustment, tilt adjustment, 360 degree tray rotation, mounting hardware/Instructions, and a 5-year limited manufacturer’s warranty. Add your choice of keyboard tray from our KEYBOARD TRAYS ONLY section to one of our keyboard arms to create the perfect keyboard tray system for you! Remember, the one-and-only Interactive Keyboard System Designer will help you find the keyboard tray system perfect for your desk. Alpha Centauri Arm Reg $111.00 AVID $61.05 Alpha Centauri arm (long) Reg $131.00 AVID $72.05 Alpha Centauri Arm (no track) Reg $108.00 AVID $59.40 Proxima Centauri Arm Reg $149.00 AVID $81.95 Sit/stand arm (glide track) Reg $219.00 AVID $120.45 Sit/stand arm (ball bearing track) Reg $257.00 AVID $141.35 Lift and Lock keyboard tray arm Reg $188.00 AVID $103.40 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