Keyboards and Mice of Speedrunners [Hardware]

Sorry in advance for any spelling mistakes.

idk , I just suddenly became interested in what some of the top speedrunners and/or mechanical players used , so here you go - the current keyboards and mice of some speedrunners:

(I found out through their fossbot commands in their twitch)

apex pro tkl , op1 8k v2 - ANJOUU;

artisan zero soft xxl , endgame op1w, 4k v2, wooting 80he - Doogile;

Endgame Gear OP1 8K V2, Logitech G Pro X TKL w/ tact- ile switches (brown) - Couriway;

artisan fx zero , drunkdeer a75 walright, lamzu atlantis (op1 is broken)- Hacking noises;

Nebula Pink NK87 (Aluminum Edition) with Gateron Silent Black Ink V2s (L + F), Durock V2 Stabilizers (L + Plumbers Mod) and GMK Pulse/Laser Keycaps , g502 hero - Feinberg;

razer naga v2 hyperspeed, wooting 80he - Infume ;

op1 8k, keychron q1 he - lowkey

idk, but if you are interested you can talk about hardware topic here.