Epomaker TH40Ultra Compact 40% Layout The EPOMAKER TH40 is a marvel in compact keyboard design, featuring a 40% layout that eliminates the number pad, arrow keys, and the traditional top row of number keys. This may sound minimalistic, but many users find this layout enhances typing efficiency. The TH40 includes a split space bar with an FN key conveniently placed between the 2. 25u and 2. 75u spacebars, designed to minimize finger travel and increase typing