Dell Universal Pairing Receiver WR221 - wireless mouse / keyboard receiver - USB, RF 2.4 GHz
StarTech.com USB Bluetooth 5.0 Adapter, USB Bluetooth Dongle Receiver for PC/Computer/Laptop/Keyboard/Mouse/Headsets, Range 33ft/10m, EDR (USBA-BLUETOOTH-V5-C2) - network adapter - USB
StarTech.com Bluetooth 5.0 Audio Receiver with NFC, Bluetooth Wireless Audio Adapter BT 5.0, 66ft (20m) Range, 3.5mm/RCA or Digital Toslink/SPDIF Optical Output, Lossless HiFi Wolfson DAC - For Stereos/Speakers - Bluetooth wireless audio receiver
StarTech.com 4 Port DisplayPort KVM Switch, 4K 60Hz, Single Display, Dual Port UHD DP 1.2 USB KVM Switch with Integrated USB 2.0 Hub and Audio, Dell, HP, Apple, Lenovo, TAA Compliant - Keyboard/Video/Mouse Switch (SV431DPUA2) - KVM / audio switch - 4...
Lenovo Unified Pairing - wireless mouse / keyboard receiver - USB
Logitech Logi Bolt - wireless mouse / keyboard receiver - USB
3Dconnexion CadMouse Pro Wireless - mouse - Bluetooth, 2.4 GHz
Dell OptiPlex 7010 - SFF - Core i5 12500 3 GHz - 16 GB - SSD 512 GB