KLIM appears once on this site, in laptop stands and coolers, with its Wind four-fan cooling pad.
A fan speed you can read. Four fans at up to 1200 RPM — the only fan speed published in the hub. The LIANGSTAR has more fans, six, but gives no speed, so the two cannot be ranked on airflow from their listings. KLIM also claims the pad is the most powerful on the market and cools a hot laptop in under a minute; neither claim names a test, and neither does “more than 500,000 units sold” in the title.
The largest laptops. 11 to 16 in laptops sit on the pad; 17.3, 18 and 19 in are listed as compatible with the laptop overhanging the edges — against 17.3 in on the LIANGSTAR and 16 in on the Babacom stand. Two USB ports leave one free for a mouse or keyboard.
What it leaves out. No height or angle adjustment is described, and no material, weight or noise figure. The LIANGSTAR publishes seven height levels.
When it makes sense. For a laptop that runs hot under sustained load — gaming, video, compiling — rather than for everyday typing, where a passive stand like the Tonmom (about $9) or Babacom does the job. About $30 on Amazon.com when we checked.