Steam Deck setup:
Model: LCD 512 GB (since May 24, 2022)
Dock: Official Steam Deck Dock
Skin: ZoomHitSkins - Steam Deck Valve Skins Vinyl Sticker Crescent Design Premium Skin (Gloss Overlaminate)
Keyboard: Logitech POP Keys (Heartbreaker Rose)
Mouse: Logitech POP Mouse (Heartbreaker Rose)
Monitor: LG 29WP500-B (29", 2560x1080)
External Speaker: Divoom Ditoo Bluetooth Speaker - Pink
Mousepad: Logitech Desk Mat Studio Series Pink
Webcam: Logitech Brio 100
2x MicroSD cards for extra storage: Samsung EVO Plus 512 GB (MicroSDXC I • U3 • A2 • V30)
1x MicroSD card with other OS: Windows 10 Professional 64 bit - Samsung EVO Plus 512 GB (MicroSDXC I • U3 • A2 • V30)

Main PC Specs: (since March 8, 2016)
CPU: Intel Core i5-6600K 3.5GHz
GPU: Asus GeForce GTX 970 4GB STRIX
RAM: Corsair Vengeance LPX 16GB (2 x 8GB) DDR4-2133
SSD: Samsung 850 EVO-Series 500GB 2.5"
HDD: Western Digital - Caviar Blue 1TB 3.5" 7200RPM
Motherboard: Asus Z170 PRO GAMING ATX LGA1151
Cooler: Scythe Mugen 4 79.0 CFM
PSU: Corsair RMx 650W 80+ Gold Certified Fully-Modular ATX
OS: Windows 10 Professional 64 bit
Case: Corsair SPEC-03 Red ATX Mid Tower

Specs: peripherals and other stuff
Keyboard: Corsair K95 RGB Platinum
Mouse: Cheap Action mouse
Mouse mat: Cheap big mouse mat with space print from AliExpress
Gamepad: Sony PlayStation DualSense Controller - Nova Pink
Gamepad: Xbox Series X|S Controller - Starfield Limited Edition
Gamepad: Xbox Series X|S Controller - Pink
Gamepad: Xbox Series X|S Controller - Robot White
Gamepad: Xbox Wireless Controller - Lunar Shift Special Edition
Gamepad: Xbox One Controller
Gamepad: Nintendo Switch Pro Controller
Gamepad: PXN 9607X Wireless Controller - Pink
VR Headset: Oculus Rift S
Joystick: Thrustmaster T.16000M FCS HOTAS
Headphones: Xbox Wireless Headset - Starfield Limited Edition
Headphones: Sennheiser HD 300
Speakers: Bose Companion 3 series 2
External HDD: Western Digital My Passport Ultra 2TB
External HDD: Western Digital Elements Portable SE 1TB
External HDD: Western Digital Elements Basic Storage 2TB
DVD Burner: LG GP57EB40 - External DVD Burner
Webcam: Logitech C922 Pro
Game capture card: Elgato Video Capture