DG23-B1LA these have the Lever and would not suitable for my design.
DG23-B2LA these are the sideways version
DG23-B3LA
DG13-B1RA Roll-lever
DG23-B1RA
DG23-B1AA
DG13-B1AA these are the ones you need.
DG23-B3AA
Here is the complete explanation:
DG is the series (like MX)
[124] contact rating (1: 3A,125VAC; 2A 30VDC / 2: 0.05A, 30VDC / 4: 1A 125VAC ; 1A 30VDC)
[3] contact configuration SPDT (not sure what that means

[BC] Operation force (B:150g ; C: 75g) it says that C is not available with DG1 and B not with DG4
[123] Terminal type (1:straigt, 2:right, 3:left)
[ALR] Actuator type (A: just button; L: lever; R: roller-lever)
[ABC] Actuator type (LA: straight 4.35mm; B straight 12.7mm; C: 25.7mm; RA: 1.4mm)
Contact rating compared to Cherry MX:
10mA / 12V.
Going by this, all 3 are rated above.

At mouser, this is the only one in stock:
DG13-B1AA
The lower force ones are all sold out, even with levers.
