RTA Home and Office Tempered Glass and Metal Laptop and Utility Desk in Black by RTA Home and Office. $104.00. 8 MM thick Black Tempered Glass. clear tempered glass utility table for a laptop or computer. gives you a very chic look. Multi-level design for adequate component stoarge. Easy Assemble. The CT-015 is a 8mm Black tempered glass utility table for a laptop or computer component. The CT-015 is 35.5(w) X 15.75(D) X 29.5 (H) and can hold 99 pounds. Save 48% Off!