Staples offers the Altra Furniture Aden Glass Corner Computer Desk, model no. 9379096, for $79.99. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) That's $20 under our May mention and the lowest total price we could find by $70. It features a tempered glass tabletop, PVC-laminate corner connector, two storage shelves, and metal frame. Deal ends August 15.